PMC:194730 / 5529-5535 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T1856","span":{"begin":0,"end":2},"obj":"FW"},{"id":"T1857","span":{"begin":3,"end":6},"obj":"FW"}],"relations":[{"id":"R992","pred":"advmod","subj":"T1856","obj":"T1857"}],"text":"et al."}