{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/23282816"
      "properties" : {
        "http://www.w3.org/1999/02/22-rdf-syntax-ns#type" : [ "http://www.w3.org/ns/prov#Entity" ] ,
        "http://www.w3.org/ns/prov#value" : [ "They also discovered even small doses of caffeine, which is already used in some medicines such as aspirin and paracetamol, can have a strong pain-killing effect." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "metro.co.uk" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/51664284"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/23282816" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/463123717"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/23282816"] } } }
