{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/prov/137300572"
      "properties" : {
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    { "id" : "http://webisa.webdatacommons.org/6078420"
      "properties" : {
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        "http://www.w3.org/ns/prov#value" : [ "In an additional object of the present invention, there is a method of manufacturing a bone graft substitute comprising the steps of obtaining a bone material; pulverizing the material to produce a granulated bone material; and subjecting the granulated bone material to a powder compaction process." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "google.es"] } } }
