PMC:1914394 / 14517-14521 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T7563","span":{"begin":0,"end":4},"obj":"NN"}],"text":"E2f2"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T6852","span":{"begin":0,"end":4},"obj":"PR_EXT:000006853"}],"text":"E2f2"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T6685","span":{"begin":0,"end":4},"obj":"PR:000006853"}],"text":"E2f2"}