_:b56276604	<http://www.w3.org/ns/oa#hasSelector>	_:b56276605 .
_:b56276605	<http://www.w3.org/ns/oa#exact>	"PMMA" .
_:b56276604	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/285a99760a4f30671aad3a3fbf0fafa1aeace251/0> .
_:b56276605	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .