{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/260701108"
      "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" : [ "Other things that may irritate the lungs and contribute to COPD include: Working around certain kinds of chemicals and breathing in the fumes for many years, e.g. work exposure to toxic chemicals such as silica or cadmium" ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "healthherbsandnutrition.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/50848525"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/260701108" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/98581959"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/260701108"] } } }
