{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/66041077"
      "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" : [ "When these veins swell and bulge, they are called ???hemorrhoids??? or ???piles.??? Swelling can be caused by straining to move your bowels, from sitting too long on the toilet, or from other factors such as pregnancy, obesity or liver disease." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "gastro.org" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/274369481"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/66041077"] } } }
