{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/prov/245225834"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/165236566" ] } },

    { "id" : "http://webisa.webdatacommons.org/165236566"
      "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" : [ "Staying physically active and exercising regularly can improve mood and relieve depression, and prevent or delay some types of cancer, heart disease, and diabetes." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "nihseniorhealth.gov" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/181096947"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/165236566"] } } }
