{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/230586759"
      "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" : [ "When used in solar cells, A is typically a small carbon-based (organic) molecular cation, B is a metal ion such as lead, and X is a halide such as iodide, bromide or chloride." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "cleantechnica.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/127708194"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/230586759"] } } }
