{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/317743195"
      "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" : [ "Allergies to pollen from Maine trees, grasses, weeds and other plants is seasonal. (This differs from allergies due to dust mites or mold which can continue year-round.) It is difficult to control how, when, or where pollens move outdoors, so people with pollen allergies should try to reduce the amount of pollen that gets indoors, so that the indoor environment can become a safe haven during times" ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "maineindoorair.org" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/372090731"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/317743195" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/94727203"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/317743195"] } } }
