<http://webisa.webdatacommons.org/concept/update_roster_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"roster" .
<http://webisa.webdatacommons.org/concept/update_roster_>	<http://webisa.webdatacommons.org/ontology#hasPreModifier>	"update" .
<http://webisa.webdatacommons.org/concept/update_roster_>	<http://www.w3.org/2000/01/rdf-schema#label>	"update roster" .