PMC:7161517 / 4493-4504
Annnotations
2_test
{"project":"2_test","denotations":[{"id":"32305401-10773230-55252920","span":{"begin":1,"end":2},"obj":"10773230"},{"id":"32305401-8307637-55252921","span":{"begin":4,"end":5},"obj":"8307637"}],"text":" 8, 9) are "}