{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/103834800"
      "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" : [ "Content providers may set this value to ???no lookahead off-site??? if they do not wish the caching server to expend resources such as network access time, processing time, or disk storage looking ahead for pages not owned by the content provider." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "google.es" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/52094942"
      "properties" : {
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