{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/112229321"
      "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" : [ "However, a formal accessor, as I???ll explain later, can do things above and beyond ARC???s automated insertion of release-and-retain, such as copying instead of retaining, dealing with multithreading, and adding your own custom behaviors." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "apeth.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/32012787"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/112229321"] } } }
