WhiteHouse.json

{
  "@context":{
    "foaf":"http://xmlns.com/foaf/0.1/"
  },
  "@graph":[
    {
      "@id":"http://example.org/JoeBiden",
      "foaf:birthday":{
        "@type":"http://www.w3.org/2001/XMLSchema#date",
        "@value":"1942-11-20"
      },
      "foaf:firstName":"Joe",
      "foaf:knows":{
        "@id":"http://example.org/BarrackObama"
      },
      "foaf:lastName":"Biden"
    },
    {
      "@id":"http://example.org/BarrackObama",
      "foaf:birthday":{
        "@type":"http://www.w3.org/2001/XMLSchema#date",
        "@value":"1961-08-04"
      },
      "foaf:firstName":"Barrack",
      "foaf:knows":[
        {
          "@id":"http://example.org/JoeBiden"
        },
        {
          "@id":"http://example.org/BillClinton"
        }
      ],
      "foaf:lastName":"Obama"
    },
    {
      "@id":"http://example.org/USPresidents",
      "foaf:member":[
        {
          "@id":"http://example.org/BarrackObama"
        },
        {
          "@id":"http://example.org/BillClinton"
        },
        {
          "@id":"http://example.org/JoeBiden"
        }
      ]
    },
    {
      "@id":"http://example.org/BillClinton",
      "foaf:birthday":{
        "@type":"http://www.w3.org/2001/XMLSchema#date",
        "@value":"1946-08-19"
      },
      "foaf:firstName":"Bill",
      "foaf:knows":[
        {
          "@id":"http://example.org/AlGore"
        },
        {
          "@id":"http://example.org/BarrackObama"
        }
      ],
      "foaf:lastName":"Clinton"
    },
    {
      "@id":"http://example.org/USVicePresidents",
      "foaf:member":[
        {
          "@id":"http://example.org/AlGore"
        },
        {
          "@id":"http://example.org/JoeBiden"
        }
      ]
    },
    {
      "@id":"http://example.org/AlGore",
      "foaf:birthday":{
        "@type":"http://www.w3.org/2001/XMLSchema#date",
        "@value":"1948-03-31"
      },
      "foaf:firstName":"Al",
      "foaf:knows":{
        "@id":"http://example.org/BillClinton"
      },
      "foaf:lastName":"Gore"
    }
  ]
}