PMC:1186732 / 147-159 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T201","span":{"begin":6,"end":9},"obj":"NN"}],"text":"tract\nRod an"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T116","span":{"begin":6,"end":9},"obj":"_FRAGMENT"}],"text":"tract\nRod an"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T61","span":{"begin":6,"end":9},"obj":"_FRAGMENT"}],"text":"tract\nRod an"}