{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/56782937"
      "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" : [ "Printed text, on such things as hang tags or advertising, could be printed in such a way that multiple languages are embedded in the printing and only one is visible at a time, and the glasses adjusted in such a way that the glasses screen out all but the text in the desired language." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "freepatentsonline.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/415009493"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/56782937" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/466706725"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/56782937"] } } }
