_:b57999532	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/0c631e891bbf3cfdc8a043d3432a8edec456bc9c/0> .
_:b57999533	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57999532	<http://www.w3.org/ns/oa#hasSelector>	_:b57999533 .
_:b57999533	<http://www.w3.org/ns/oa#exact>	"physical" .