{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/385968231"
      "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" : [ "Additionally, educational or reference materials may be included, such as books (e.g., Physician's Desk Reference, Merck Manual,: Goodman and Gilman's, The Pharmacological Basis of Therapeutics, Tenth Edition, A. Gilman, J. Hardman and L. Limbird, eds., McGraw-Hill Press, 155-173, 2001; various online books available at http://onlinebooks.library.upenn.edu/new.html, http://www.bartleby.com/, http:" ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "google.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/454582714"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/385968231"] } } }
