PMC:1382200 / 1172-1185 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T879","span":{"begin":2,"end":3},"obj":"."},{"id":"T881","span":{"begin":4,"end":5},"obj":"DT"},{"id":"T883","span":{"begin":6,"end":12},"obj":"VBN"}],"text":"os. A nested "}