<http://webisa.webdatacommons.org/concept/sleep_phase_>	<http://webisa.webdatacommons.org/ontology#hasPreModifier>	"sleep" .
<http://webisa.webdatacommons.org/concept/sleep_phase_>	<http://www.w3.org/2000/01/rdf-schema#label>	"sleep phase" .
<http://webisa.webdatacommons.org/concept/sleep_phase_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"phase" .
<http://webisa.webdatacommons.org/concept/sleep_phase_>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Circadian_rhythm_sleep_disorder> .