_:b57001428	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/d15f8e484fbfb70627740baa285fec9039801996/1> .
_:b57001429	<http://www.w3.org/ns/oa#exact>	"air" .
_:b57001429	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57001428	<http://www.w3.org/ns/oa#hasSelector>	_:b57001429 .