PMC:314463 / 295-320 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T211","span":{"begin":6,"end":9},"obj":"WRB"},{"id":"T213","span":{"begin":10,"end":11},"obj":"DT"},{"id":"T215","span":{"begin":12,"end":21},"obj":"JJ"}],"text":"udied how a classical mou"}