{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/129411598"
      "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" : [ "Ultrasound exam: A procedure in which high-energy sound waves (ultrasound) are bounced off internal tissues or organs, such as the kidney and bladder, and make echoes." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "uwhealth.org" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/34306723"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/129411598" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/116013560"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/129411598"] } } }
