{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/prov/137300572"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/385074901" ] } },

    { "id" : "http://webisa.webdatacommons.org/385074901"
      "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" : [ "The present invention is a verres needle system and method in which a verres needle can be inserted into a body cavity so that proper positioning of the needle tip within a body cavity for insufflation can be effected with a high degree of accuracy." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "google.es"] } } }
