var treeData =
{
  "name": "social issues",
  "children": [
    {
      "name": "unemployment",
      "children": [
        {
          "name": "artificial intelligence",
          "size": 1000
        },

        {
          "name": "basic income",
          "size": 1000
        },

        {
          "name": "machine learning",
          "size": 1000
        },

        {
          "name": "smart city",
          "size": 1000
        },
        {
          "name": "young people",
          "size": 1000
        },
        {
          "name": "income tax",
          "size": 1000
        },
        {
          "name": "gig economy",
          "size": 1000
        },
        {
          "name": "autonomous",
          "size": 1000
        },
        {
          "name": "fake news",
          "size": 1000
        },
        {
          "name": "digital transformation",
          "size": 1000
        }
      ]
    },
    {
      "name": "disinformation",
      "children": [
        {
          "name": "fake news",
          "size": 1000
        },
        {
          "name": "presidential election",
          "size": 1000
        },
        {
          "name": "cambridge analytica",
          "size": 1000
        },
        {
          "name": "russian governemnt",
          "size": 1000
        },

        {
          "name": "knowledge gap",
          "size": 1000
        },
        {
          "name": "russian hacker",
          "size": 1000
        },
        {
          "name": "political ad",
          "size": 1000
        },
        {
          "name": "fake account",
          "size": 1000
        },
        {
          "name": "russian interference",
          "size": 1000
        },
        {
          "name": "fancy bear",
          "size": 1000
        }
      ]
    },
    {
      "name": "personal data",
      "children": [
        {
          "name": "data protection",
          "size": 1000
        },
        {
          "name": "data breach",
          "size": 1000
        },
        {
          "name": "cambridge analytica",
          "size": 1000
        },
        {
          "name": "artificial intelligence",
          "size": 1000
        },
        {
          "name": "machine learning",
          "size": 1000
        },
        {
          "name": "telepresence robot",
          "size": 1000
        },
        {
          "name": "privacy policy",
          "size": 1000
        },
        {
          "name": "facebook user",
          "size": 1000
        },
        {
          "name": "identity theft",
          "size": 1000
        },
        {
          "name": "google assistant",
          "size": 1000
        }



      ]
    },



    {
      "name": "net neutrality",
      "children": [

        {
          "name": "open internet",
          "size": 1000
        },
        {
          "name": "broadband provider",
          "size": 1000
        },


        {
          "name": "common carrier",
          "size": 1000
        },
        {
          "name": "internet freedom",
          "size": 1000
        },


        {
          "name": "fast lane",
          "size": 1000
        },
        {
          "name": "network neutral",
          "size": 1000
        },
        {
          "name": "fake comment",
          "size": 1000
        },
        {
          "name": "fcc commission",
          "size": 1000
        },
        {
          "name": "comment processing",
          "size": 1000
        },
        {
          "name": "paid priority",
          "size": 1000
        }

      ]
    },

    {
      "name": "universal basic",
      "children": [
        {
          "name": "artificial intelligence",
          "size": 1000
        },
        {
          "name": "machine learning",
          "size": 1000
        },

        {
          "name": "robot tax",
          "size": 1000
        },
        {
          "name": "policy research",
          "size": 1000
        },

        {
          "name": "human labour",
          "size": 1000
        },
        {
          "name": "ai should",
          "size": 1000
        },

        {
          "name": "fake news",
          "size": 1000
        },
        {
          "name": "black box",
          "size": 1000
        },
        {
          "name": "digital divide",
          "size": 1000
        },
        {
          "name": "ballot box",
          "size": 1000
        }
      ]
    },
    {
      "name": "fake news",
      "children": [
        {
          "name": "artificial intelligence",
          "size": 1000
        },
        {
          "name": "cambridge analytica",
          "size": 1000
        },
        {
          "name": "presidential election",
          "size": 1000
        },
        {
          "name": "news feed",
          "size": 1000
        },


        {
          "name": "hate speech",
          "size": 1000
        },
        {
          "name": "net neutrality",
          "size": 1000
        },
        {
          "name": "conspiracy theory",
          "size": 1000
        },
        {
          "name": "media platform",
          "size": 1000
        },
        {
          "name": "filter bubble",
          "size": 1000
        },
        {
          "name": "facebook user",
          "size": 1000
        }



      ]
    },

    {
      "name": "public interest",
      "children": [
        {
          "name": "net neutrality",
          "size": 1000
        },
        {
          "name": "artificial intelligence",
          "size": 1000
        },
        {
          "name": "data protection",
          "size": 1000
        },

        {
          "name": "open internet",
          "size": 1000
        },
        {
          "name": "personal information",
          "size": 1000
        },
        {
          "name": "data breach",
          "size": 1000
        },
        {
          "name": "public safety",
          "size": 1000
        },
        {
          "name": "fake news",
          "size": 1000
        },
        {
          "name": "free speech",
          "size": 1000
        },
        {
          "name": "tech giant",
          "size": 1000
        }
      ]
    },
    {
      "name": "russian influence",
      "children": [
        {
          "name": "us election",
          "size": 1000
        },
        {
          "name": "fake news",
          "size": 1000
        },

        {
          "name": "cambridge analytica",
          "size": 1000
        },
        {
          "name": "media platform",
          "size": 1000
        },
        {
          "name": "political ad",
          "size": 1000
        },

        {
          "name": "net neutrality",
          "size": 1000
        },
        {
          "name": "internet research",
          "size": 1000
        },
        {
          "name": "russian hacker",
          "size": 1000
        },
        {
          "name": "influence campaign",
          "size": 1000
        },
        {
          "name": "influence operation",
          "size": 1000
        }
      ]
    },



    {
      "name": "cambridge analytica",
      "children": [

        {
          "name": "facebook user",
          "size": 1000
        },
        {
          "name": "user data",
          "size": 1000
        },
        {
          "name": "trump campaign",
          "size": 1000
        },
        {
          "name": "fake news",
          "size": 1000
        },
        {
          "name": "privacy settings",
          "size": 1000
        },
        {
          "name": "data protection",
          "size": 1000
        },
        {
          "name": "facebook app",
          "size": 1000
        },
        {
          "name": "data breach",
          "size": 1000
        },
        {
          "name": "vote leave",
          "size": 1000
        },
        {
          "name": "data firm",
          "size": 1000
        }

      ]
    },
    {
      "name": "smart city",
      "children": [


        {
          "name": "autonomous vehicle",
          "size": 1000
        },
        {
          "name": "ai industry",
          "size": 1000
        },

        {
          "name": "5g network",
          "size": 1000
        },

        {
          "name": "small cell",
          "size": 1000
        },
        {
          "name": "road technology",
          "size": 1000
        },
        {
          "name": "machine learning",
          "size": 1000
        },
        {
          "name": "ensure safety",
          "size": 1000
        },
        {
          "name": "social problem",
          "size": 1000
        },
        {
          "name": "policy research",
          "size": 1000
        },
        {
          "name": "share responsibility",
          "size": 1000
        }


      ]
    },
    {
      "name": "youtube kid",
      "children": [

        {
          "name": "family link",
          "size": 1000
        },
        {
          "name": "kid app",
          "size": 1000
        },
        {
          "name": "parent control",
          "size": 1000
        },
        {
          "name": "fake news",
          "size": 1000
        },
        {
          "name": "internet safety",
          "size": 1000
        },

        {
          "name": "child protection",
          "size": 1000
        },
        {
          "name": "online safety",
          "size": 1000
        },
        {
          "name": "help parent",
          "size": 1000
        },
        {
          "name": "media firm",
          "size": 1000
        },
        {
          "name": "gun control",
          "size": 1000
        },
        {
          "name": "hate crime",
          "size": 1000
        }



      ]
    },

    {
      "name": "free speech",
      "children": [

        {
          "name": "net neutrality",
          "size": 1000
        },
        {
          "name": "hate speech",
          "size": 1000
        },
        {
          "name": "fake news",
          "size": 1000
        },
        {
          "name": "machine learning",
          "size": 1000
        },
        {
          "name": "mobile iot",
          "size": 1000
        },
        {
          "name": "transfer learning",
          "size": 1000
        },
        {
          "name": "white supremacist",
          "size": 1000
        },
        {
          "name": "open internet",
          "size": 1000
        },
        {
          "name": "consumer protection",
          "size": 1000
        },
        {
          "name": "opensource code",
          "size": 1000
        }


      ]
    },
    {
      "name": "gig economy",
      "children": [
        {
          "name": "minimum wage",
          "size": 1000
        },
        {
          "name": "machine learning",
          "size": 1000
        },
        {
          "name": "gig worker",
          "size": 1000
        },
        {
          "name": "work environment",
          "size": 1000
        },
        {
          "name": "worker right",
          "size": 1000
        },
        {
          "name": "public school",
          "size": 1000
        },
        {
          "name": "develop policy",
          "size": 1000
        },
        {
          "name": "employment tribunal",
          "size": 1000
        },
        {
          "name": "private hire",
          "size": 1000
        },
        {
          "name": "employment rights",
          "size": 1000
        }
      ]
    },
    {
      "name": "black box",
      "children": [
        {
          "name": "machine learning",
          "size": 1000
        },
        {
          "name": "artificial intelligence",
          "size": 1000
        },
        {
          "name": "data protection",
          "size": 1000
        },
        {
          "name": "cambridge analytica",
          "size": 1000
        },

        {
          "name": "computer vision",
          "size": 1000
        },
        {
          "name": "ai research",
          "size": 1000
        },
        {
          "name": "personal data",
          "size": 1000
        },
        {
          "name": "mental health",
          "size": 1000
        },
        {
          "name": "fake news",
          "size": 1000
        },
        {
          "name": "autonomous vehicle",
          "size": 1000
        }

      ]
    },

    {
      "name": "extremist content",
      "children": [

        {
          "name": "hate speech",
          "size": 1000
        },
        {
          "name": "machine learning",
          "size": 1000
        },
        {
          "name": "fake news",
          "size": 1000
        },


        {
          "name": "terrorist propaganda",
          "size": 1000
        },

        {
          "name": "remove extremist",
          "size": 1000
        },
        {
          "name": "tech giant",
          "size": 1000
        },
        {
          "name": "free speech",
          "size": 1000
        },
        {
          "name": "facial recognition",
          "size": 1000
        },
        {
          "name": "media platform",
          "size": 1000
        },
        {
          "name": "hate group",
          "size": 1000
        }

      ]
    },

    {
      "name": "money launder",
      "children": [

        {
          "name": "digital currency",
          "size": 1000
        },
        {
          "name": "distributed ledger",
          "size": 1000
        },


        {
          "name": "machine learning",
          "size": 1000
        },


        {
          "name": "bitcoin exchange",
          "size": 1000
        },
        {
          "name": "cryptocurrency trade",
          "size": 1000
        },
        {
          "name": "data protection",
          "size": 1000
        },
        {
          "name": "coin offer",
          "size": 1000
        },
        {
          "name": "wire fraud",
          "size": 1000
        },
        {
          "name": "bitcoin price",
          "size": 1000
        },
        {
          "name": "sex traffick",
          "size": 1000
        }
      ]
    },
    {
      "name": "wage growth",
      "children": [

        {
          "name": "artificial intelligence",
          "size": 1000
        },
        {
          "name": "labor market",
          "size": 1000
        },
        {
          "name": "iot network",
          "size": 1000
        },


        {
          "name": "productivity growth",
          "size": 1000
        },
        {
          "name": "basic income",
          "size": 1000
        },
        {
          "name": "1 gbps speed",
          "size": 1000
        },
        {
          "name": "broadbank network",
          "size": 1000
        },
        {
          "name": "autonomous machine",
          "size": 1000
        },
        {
          "name": "gdp growth",
          "size": 1000
        },
        {
          "name": "federal election",
          "size": 1000
        }
       ]
      },
      {
          "name": "localisation data",
          "children": [

        {
          "name": "personal data",
          "size": 1000
        },
        {
          "name": "data protection",
          "size": 1000
        },
        {
          "name": "facebook profile",
          "size": 1000
        },
        {
          "name": "machine learning",
          "size": 1000
        },
        {
          "name": "data breach",
          "size": 1000
        },
        {
          "name": "third-party doctrine",
          "size": 1000
        },
        {
          "name": "media platform",
          "size": 1000
        },
        {
          "name": "privacy policy",
          "size": 1000
        },
        {
          "name": "share data",
          "size": 1000
        },
        {
          "name": "user location",
          "size": 1000
        }
      ]
    }
 ]
}