_:b56946204	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/1e4a27959e53613232ffcf339abd29d211468b56/20> .
_:b56946204	<http://www.w3.org/ns/oa#hasSelector>	_:b56946205 .
_:b56946205	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56946205	<http://www.w3.org/ns/oa#exact>	"tensile strength" .