_:b57754656	<http://www.w3.org/ns/oa#hasSelector>	_:b57754657 .
_:b57754657	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57754657	<http://www.w3.org/ns/oa#exact>	"hemoglobin" .
_:b57754656	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/66b0d4b059ff14a10e2dd12f57ec60de69a444bb/0> .