{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/285350621"
      "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" : [ "I am not sure if the problem is a subtle race condition in the code or if there are problems with MacOS' pthreads mutex/condition variable implementation, but it happens often enoug" ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "cyrusharmon.org" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/316138923"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/285350621"] } } }
