_:b56295993	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56295993	<http://www.w3.org/ns/oa#exact>	"melatonin" .
_:b56295992	<http://www.w3.org/ns/oa#hasSelector>	_:b56295993 .
_:b56295992	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/037652664778f56d9ca843049b3d6e23171adbd5/1> .