_:b56674924	<http://www.w3.org/ns/oa#hasSelector>	_:b56674925 .
_:b56674925	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56674924	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/72451ebfb681bfcdef047aed8a5471a683249e5b/0> .
_:b56674925	<http://www.w3.org/ns/oa#exact>	"surface area" .