{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/215731164"
      "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" : [ "The ethyl, propyl-isopropyl, butyl, isobutyl, tert, butyl and particularly the methyl groups can be considered as possible R1' and R2' alkyl groups." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "google.fr" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/370010212"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/215731164"] } } }
