_:b56493621	<http://www.w3.org/ns/oa#exact>	"ion concentration" .
_:b56493620	<http://www.w3.org/ns/oa#hasSelector>	_:b56493621 .
_:b56493620	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/0e0bc0a3a1d2354786c3554e9bf61938701c9841/10> .
_:b56493621	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .