_:b58040988	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/ab312eb3286e189488707ea7ac8551401a178940/1> .
_:b58040989	<http://www.w3.org/ns/oa#exact>	"pH" .
_:b58040988	<http://www.w3.org/ns/oa#hasSelector>	_:b58040989 .
_:b58040989	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .