PMC:1914394 / 13525-13536 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T7340","span":{"begin":3,"end":5},"obj":"CC"},{"id":"T7341","span":{"begin":6,"end":10},"obj":"NN"}],"text":"f2 or E2f3,"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T6806","span":{"begin":6,"end":10},"obj":"PR_EXT:000006854"}],"text":"f2 or E2f3,"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T6652","span":{"begin":6,"end":10},"obj":"PR:000006854"}],"text":"f2 or E2f3,"}