{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/359237592"
      "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" : [ "One embodiment of this process is described in Equation 1: wherein R1, R2, X and a are as previously defined, M is an alkali metal and PTC is phase transfer catalyst." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "google.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/131693183"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/359237592"] } } }
