{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/143510223"
      "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" : [ "where n may for example be an integer or have a value giving the polymer a molecular weight of about 3,000; and sodium poly (butene-4,4-diphosphonate) having units of the formula: ##STR5## poly (allyl bis (phosphonoethyl) amine) having units of the formula: ##STR6## Other phosphonated polymers, for example poly (allyl phosphono acetate), phosphonated polymethacrylate, etc. and the geminal diphosph" ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "google.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/124523336"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/143510223"] } } }
