_:b57654620	<http://www.w3.org/ns/oa#hasSelector>	_:b57654621 .
_:b57654621	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57654620	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/265121b026dccf527cd9cc00dbd28a425ba5510f/1> .
_:b57654621	<http://www.w3.org/ns/oa#exact>	"oxygen" .