{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/prov/137300572"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/317881969" ] } },

    { "id" : "http://webisa.webdatacommons.org/317881969"
      "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" : [ "Also provided by the present invention is a method of identifying a pregnancy associated glycoprotein (PAG) that is an early indicator of pregnancy in an Eutherian animal comprising the steps of obtaining an RNA preparation from the placenta of the animal between days 15 and 30 of pregnancy; and performing RT-PCR??? on the preparation using PAG-derived primers; whereby amplification identifies the" ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "google.com"] } } }
