_:b56262204	<http://www.w3.org/ns/oa#hasSelector>	_:b56262205 .
_:b56262204	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/05b0c934f1725c298940503d54c872da2e496895/3> .
_:b56262205	<http://www.w3.org/ns/oa#exact>	"placebo" .
_:b56262205	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .