_:b57715548	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/ef024f02ba0d8cb06a27085661afd70975dd294a/1> .
_:b57715549	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57715548	<http://www.w3.org/ns/oa#hasSelector>	_:b57715549 .
_:b57715549	<http://www.w3.org/ns/oa#exact>	"T helper" .