{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/prov/78677852"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/267247270" ] } },

    { "id" : "http://webisa.webdatacommons.org/267247270"
      "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" : [ "In the 19th century the town initially was a gold and silver mining town before the advent of electricity transformed it into the world???s largest copper mining town by the early 20th century.As a result of the ample mines emigrants flocked from around the world, from areas such as Ireland, Wales, Lebanon and even China to name a few.Irish emigration to Butte can first be traced back as far as 18" ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "irishcentral.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/33964689"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/267247270"] } } }
