{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/250573552"
      "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" : [ "costs of operating laser vision correction centers, equipment lease and maintenance costs, medical malpractice insurance costs, surgical supplies, financing charges for third-party patient financing, and other costs related to revenues," ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "getfilings.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/492220031"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/250573552"] } } }
