_:b56419765 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b56419764 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/2d40b0d5b2f2b639faef810f7be822c6be2a8147/4> . _:b56419765 <http://www.w3.org/ns/oa#exact> "search" . _:b56419764 <http://www.w3.org/ns/oa#hasSelector> _:b56419765 .