{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/69565889"
      "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" : [ "??? If n is a list or set, then choose returns a list/set of the combinations" ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "maplesoft.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/215735130"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/69565889" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/450096117"
      "properties" : {
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