{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/187519679"
      "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" : [ "Sometimes this symmetry is broken, as in snails with their spiral shells, but in development they start out bilateral, and twist, but some organs on one side may not develop.The development of larval forms of echinoderms (starfishes, sea urchins, etc) starts out bilateral, and the radial form develops by metamorphosis." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "science20.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/501902944"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/187519679"] } } }
