PMC:1920263 / 471-474 JSONTXT

{"project":"bionlp-st-ge-2016-spacy-parsed","denotations":[{"id":"T394","span":{"begin":0,"end":1},"obj":"CD"},{"id":"T395","span":{"begin":1,"end":2},"obj":"SYM"},{"id":"T396","span":{"begin":2,"end":3},"obj":":"}],"text":"5′-"}