PMC:516044 / 1734-1737 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T540","span":{"begin":0,"end":2},"obj":"NN"},{"id":"T542","span":{"begin":2,"end":3},"obj":"SYM"}],"relations":[{"id":"R280","pred":"punct","subj":"T542","obj":"T540"}],"text":"Na+"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T224","span":{"begin":0,"end":3},"obj":"CHEBI:29101"}],"text":"Na+"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T132","span":{"begin":0,"end":3},"obj":"CHEBI:29101"}],"text":"Na+"}