PMC:1255741 / 42048-42052 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T9894","span":{"begin":0,"end":3},"obj":"NN"},{"id":"T9895","span":{"begin":3,"end":4},"obj":"SYM"}],"relations":[{"id":"R6486","pred":"punct","subj":"T9895","obj":"T9894"}],"text":"Co2+"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T10498","span":{"begin":0,"end":4},"obj":"CHEBI:48828"}],"text":"Co2+"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T10356","span":{"begin":0,"end":4},"obj":"CHEBI:48828"}],"text":"Co2+"}