_:b57509676	<http://www.w3.org/ns/oa#hasSelector>	_:b57509677 .
_:b57509677	<http://www.w3.org/ns/oa#exact>	"\u2212 T cells" .
_:b57509676	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/8ad5a17b757ad107e652b0cc19fe3cc0474ba2e4/1> .
_:b57509677	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .