{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/308259295"
      "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" : [ "These substituent groups may be further substituted.R.sup.21 and R.sup.22 are each preferably an aryl group, a heteroaryl group, an alkenyl group or an alkynyl group, more preferably an aryl group or a heteroaryl group, still more preferably an aryl group, and particularly preferably unsubstitutedphenyl.R.sup.23, R.sup.24, R.sup.25 and R.sup.26 each represents a hydrogen atom or a substituent grou" ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "patentgenius.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/131467855"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/308259295"] } } }
