_:b56438261 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b56438260 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/bc4269c60c602d97741dc062f988cafe10b7f290/3> . _:b56438260 <http://www.w3.org/ns/oa#hasSelector> _:b56438261 . _:b56438261 <http://www.w3.org/ns/oa#exact> "depression" .