{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/263795968"
      "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" : [ "A specific compound of the invention is that as above in which R1 is an ethyl group, R2 is a propoxybenzyl group, R3 and R4 are both hydrogens, X is OH and n is 2." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "google.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/464455995"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/263795968"] } } }
