{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/prov/224860058"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/302981889" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/477958015"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/302981889" ] } },

    { "id" : "http://webisa.webdatacommons.org/302981889"
      "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" : [ "The base material for the tissue-contacting surface can be any of a wide variety of materials including suitable metals such as titanium or stainless steel or a suitable polymer such as polyolefins, such as, polyethylene and polypropylene, polyisobutylene and ethylene-alphaolefin copolymers; silicone polymers such as polydimethylsiloxane; acrylic polymers and copolymers, such as polyacrylate, poly" ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "google.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/109263925"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/302981889" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/341327041"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/302981889"] } } }
