{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/303922647"
      "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" : [ "???What has emerged in much greater numbers recently is pain in the low back of our younger athletes in high school and college, especially in sports like baseball, tennis and gymnastics,??? says Dr. Brian Halpern, a sports medicine specialist at the Hospital for Special Surgery in New York City. ???These activities generate tremendous rotational forces around areas in the lumbar spine, often resu" ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "nypost.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/441884763"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/303922647"] } } }
