conversion:delimits_object

 :dataset a void:Dataset;
    conversion:base_uri           "http://logd.tw.rpi.edu"^^xsd:anyURI;
    conversion:source_identifier  "epa-gov-mcmahon-ethan";
    conversion:dataset_identifier "environmental-reports";
    conversion:dataset_version    "2011-Jan-12";
    conversion:conversion_process [
       a conversion:RawConversionProcess;
       conversion:enhancement_identifier "1";
       #conversion:subject_discriminator  "enviro-reports-and-indicators";
       conversion:interpret [
          conversion:symbol "";
          conversion:interpretation conversion:null;
       ];
       conversion:enhance [
          ov:csvRow 2;
          a conversion:HeaderRow;
       ];
       conversion:enhance [
          ov:csvCol         19;
          ov:csvHeader     "Environmental Indicator Scale";
          conversion:label "Environmental Indicator Scale";
          conversion:comment "";
          <font color="#FF0000">conversion:delimits_object ",\\s*"</font>;
          conversion:range  rdfs:Literal;
       ];

data:

     environmental-reports-enviro-reports-and-indicators:report_206 
       dcterms:identifier "report_206" ;
       dcterms:isReferencedBy <http://logd.tw.rpi.edu/source/epa-gov-mcmahon-ethan/dataset/environmental-reports/version/2011-Jan-12> ;
       a environmental-reports_vocab:Report , foaf:Document ;
       <font color="#FF0000">raw</font>:environmental_indicator_scale <font color="#FF0000">"Municipality, County, State, Regional, Watershed"</font> ;
      

becomes

    environmental-reports-enviro-reports-and-indicators:report_206 
       dcterms:identifier "report_206" ;
       dcterms:isReferencedBy <http://logd.tw.rpi.edu/source/epa-gov-mcmahon-ethan/dataset/environmental-reports/version/2011-Jan-12> ;
       a environmental-reports_vocab:Report , foaf:Document ;
       <font color="#FF0000">e1</font>:environmental_indicator_scale <font color="#FF0000">"Municipality" , "County" , "State" , "Regional" , "Watershed" </font>;