{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/221657087"
      "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" : [ "For example, a tractor is a vehicular system comprised of many mechanical, electrical, electronic (non-living) sub-systems for propulsion, steering, lighting, seating, etc." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "umsl.edu" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/273061940"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/221657087" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/267925319"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/221657087"] } } }
