_:b56757280	<http://www.w3.org/ns/oa#hasSelector>	_:b56757281 .
_:b56757281	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56757280	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/624e03e020fef7813bcf91d01de342dfc5988bc7/3> .
_:b56757281	<http://www.w3.org/ns/oa#exact>	"trihalomethanes" .