{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/prov/220993973"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/375358066" ] } },

    { "id" : "http://webisa.webdatacommons.org/375358066"
      "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 nucleoside and deoxynucleoside bases represented by B in the above formulae are well-known and include purine derivatives, e.g. adenine, hypoxanthine and guanine, and pyrimidine derivatives, e.g. cytosine, uracil and thymine." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "google.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/243911736"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/375358066"] } } }
