_:b58193029 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b58193028 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/21a19241ff8c8602a9cd610ceea62e746a6493e2/1> . _:b58193029 <http://www.w3.org/ns/oa#exact> "anxiety" . _:b58193028 <http://www.w3.org/ns/oa#hasSelector> _:b58193029 .