PMC:1635039 / 218-228 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T547","span":{"begin":5,"end":10},"obj":"NN"},{"id":"T546","span":{"begin":2,"end":4},"obj":"IN"}],"text":"m of birth"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T455","span":{"begin":5,"end":10},"obj":"GO:0007567"}],"text":"m of birth"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T408","span":{"begin":5,"end":10},"obj":"GO:0007567"}],"text":"m of birth"}