<http://webisa.webdatacommons.org/concept/pair_trading_>	<http://www.w3.org/2000/01/rdf-schema#label>	"pair trading" .
<http://webisa.webdatacommons.org/concept/pair_trading_>	<http://webisa.webdatacommons.org/ontology#hasPreModifier>	"pair" .
<http://webisa.webdatacommons.org/concept/pair_trading_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"trading" .