{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/107865836"
      "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" : [ "Novel alkyl diethers of prostaglandins of the formula; ##STR1## wherein R1 is hydrogen or lower alkyl; R2 and R6 are hydrogen when Y is a single bond and R2 and R6 are absent when Y is a double bond; R3 is keto, ##STR2## R'9 is hydrogen or lower alkyl; R'10 is lower alkyl; R'11 is lower alkyl; Z1 is cis or trans --CH???CH-- or --CH2 CH2 --; Z2 is trans --CH???CH-- or --CH2 CH2 --; X is a single bo" ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "google.co.uk" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/347739891"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/107865836" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/347739922"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/107865836"] } } }
