{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/378358640"
      "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" : [ "In addition to knocking down the risk of numerous diseases, including heart disease, diabetes, and cancer, exercise reduces stress, improves sleep and mood, and helps build metabolism-boosting muscle." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "health.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/380543467"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/378358640"] } } }
