PMC:1635039 / 222-230 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T547","span":{"begin":1,"end":6},"obj":"NN"}],"text":" birth d"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T455","span":{"begin":1,"end":6},"obj":"GO:0007567"}],"text":" birth d"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T408","span":{"begin":1,"end":6},"obj":"GO:0007567"}],"text":" birth d"}