_:b56777965	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56777964	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/669b1026eec51c45e141d509a1a8a3fe071f3e49/1> .
_:b56777964	<http://www.w3.org/ns/oa#hasSelector>	_:b56777965 .
_:b56777965	<http://www.w3.org/ns/oa#exact>	"CCL20" .