_:b56856004	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/1ebffeea6302e1f1733c9fc4e6659c26a97e6f94/0> .
_:b56856005	<http://www.w3.org/ns/oa#exact>	"pH" .
_:b56856004	<http://www.w3.org/ns/oa#hasSelector>	_:b56856005 .
_:b56856005	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .