{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/295796730"
      "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" : [ "Saturday, May 31 Prefontaine Classic: The second and final day of this 40th annual track and field meet, one of the best in the world, takes place at Hayward Field, noon to about 3 p.m." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "portlandtribune.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/369432819"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/295796730"] } } }
