CORD-19:f820e5c342b0e3ce1af0905b69ebea927865a809 / 8672-8677
Annnotations
CORD-19_HIRAKI
{"project":"CORD-19_HIRAKI","denotations":[{"id":"T434","span":{"begin":0,"end":5},"obj":"DEL"}],"attributes":[{"id":"A201","pred":"Drug/Chemical/Food/Measures","subj":"T434","obj":"Drug/Chemical/Food/Measures"}],"text":"masks"}