_:b56637756 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/0b812694f1a51b99b25c0a7933230ced2eb0feef/1> . _:b56637754 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#Annotation> . _:b56637754 <http://schema.org/about> <http://ns.inria.fr/covid19/0b812694f1a51b99b25c0a7933230ced2eb0feef> . _:b56637754 <http://www.w3.org/ns/oa#hasBody> <https://uts-ws.nlm.nih.gov/rest/semantic-network/2015AB/CUI/C0038952> . _:b56637756 <http://www.w3.org/ns/oa#hasSelector> _:b56637757 . _:b56637754 <http://www.w3.org/ns/oa#hasTarget> _:b56637756 . _:b56637757 <http://www.w3.org/ns/oa#exact> "survival" . _:b56637754 <http://www.w3.org/ns/oa#hasBody> _:b56637755 . _:b56637755 <http://bioportal.bioontology.org/ontologies/umls/tui> "T052" . _:b56637754 <http://ns.inria.fr/covid19/property/confidence> "1"^^<http://www.w3.org/2001/XMLSchema#decimal> . _:b56637755 <http://bioportal.bioontology.org/ontologies/umls/cui> "C0038952" . _:b56637757 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> .