{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/302087487"
      "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 firewall should have factory foam/MLV on it already. sealing up the doors is the best thing you can do for road noise and speaker performance. this requires you have some sheet metal or ABS or other material to cover the door openings, and seal them up. weatherstripping foams can help maintain seals between the speaker baffle and door, and between the speaker and the factory door panel grill." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "caraudio.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/141240642"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/302087487" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/292035029"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/302087487"] } } }
