{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/276668419"
      "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" : [ "When Si3 N4 or Si6-z Alz Oz Oz N8-z (0<z???4) is used as a matrix material in applications requiring a particularly high strength though the temperature is as low as about 1,200??? C., it is preferable to use a material composed mainly of B, BN or C as a coating film material." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "google.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/472385302"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/276668419"] } } }
