PMC:1140370 / 82-98 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T160","span":{"begin":3,"end":10},"obj":"JJ"},{"id":"T161","span":{"begin":11,"end":16},"obj":"NNS"}],"relations":[{"id":"R16","pred":"amod","subj":"T160","obj":"T161"}],"text":"ay central roles"}