{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/254614751"
      "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" : [ "Suitable examples of such coumarin compounds include the compounds represented by the following formulae ##STR20## wherein R6 is a methyl group or an ethyl group;" ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "google.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/464853705"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/254614751"] } } }
