_:b57132020	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/2835ad4f3cbb18538effff1c3474fb4f4391b455/0> .
_:b57132021	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57132020	<http://www.w3.org/ns/oa#hasSelector>	_:b57132021 .
_:b57132021	<http://www.w3.org/ns/oa#exact>	"antitumor" .