_:b56375409 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b56375408 <http://www.w3.org/ns/oa#hasSelector> _:b56375409 . _:b56375409 <http://www.w3.org/ns/oa#exact> "milk" . _:b56375408 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/b03d1c9b518131884bf09672f371920f5131ba52/4> .