_:b57460520	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/d4fe683366f2ae526f63f4cb999e06e2c56ccf3b/0> .
_:b57460521	<http://www.w3.org/ns/oa#exact>	"social support" .
_:b57460520	<http://www.w3.org/ns/oa#hasSelector>	_:b57460521 .
_:b57460521	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .