PMC:1440874 / 163-167 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T173","span":{"begin":0,"end":2},"obj":"DT"},{"id":"T175","span":{"begin":3,"end":4},"obj":"NN"}],"text":"an X"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T98","span":{"begin":3,"end":4},"obj":"GO:0000805"}],"text":"an X"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T54","span":{"begin":3,"end":4},"obj":"GO:0000805"}],"text":"an X"}