{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/41932876"
      "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" : [ "As its name implies, a beam splitter is a device that splits one beam of light into two, by transmitting one half of the impinging light and reflecting the other half." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "spacemart.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/484986867"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/41932876"] } } }
