{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/440696230"
      "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" : [ "The invention relates to materials with crystal-like superstructure, particularly photonic crystals, which are obtained by self-organization, and in fact, by self-organization of the particles that make up the photonic crystal itself or by sol-gel infiltration into a preform, a so-called template, a process for the production thereof, as well as the use of such crystals." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "google.es" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/48508780"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/440696230"] } } }
