<http://webisa.webdatacommons.org/concept/roll_no_>	<http://www.w3.org/2000/01/rdf-schema#label>	"roll no" .
<http://webisa.webdatacommons.org/concept/roll_no_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"no" .
<http://webisa.webdatacommons.org/concept/roll_no_>	<http://webisa.webdatacommons.org/ontology#hasPreModifier>	"roll" .