PMC:138691 / 174-181 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T67","span":{"begin":2,"end":4},"obj":"FW"},{"id":"T68","span":{"begin":5,"end":7},"obj":"FW"}],"relations":[{"id":"R27","pred":"advmod","subj":"T67","obj":"T68"}],"text":"n et al"}