{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/334407326"
      "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" : [ "Hair analysis can be particularly advantageous for drugs such as amphetamine and methamphetamine that are rapidly excreted." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "science.gov" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/356489678"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/334407326" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/333076953"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/334407326"] } } }
