_:b58015836 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/39b34a46c9b5074f67062eab3506cf7b37c9cd68/1> . _:b58015837 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b58015837 <http://www.w3.org/ns/oa#exact> "toxicity" . _:b58015836 <http://www.w3.org/ns/oa#hasSelector> _:b58015837 .