{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/prov/516198916"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/128434532" ] } },

    { "id" : "http://webisa.webdatacommons.org/128434532"
      "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" : [ "20 ms, such as between about 3 and about 10 ms, e.g., about 6 ms.[1743]" ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "faqs.org"] } } }
