{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/253286181"
      "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" : [ "Her group at Dublin City University in Ireland started with a compound called titanium dioxide (TiO2), a powder used to whiten paints, paper, toothpaste, food and other products." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "terradaily.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/2902293"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/253286181" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/226360603"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/253286181" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/219016448"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/253286181"] } } }
