PMC:1858683 / 1068-1070 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T1132","span":{"begin":0,"end":1},"obj":"SYM"},{"id":"T1133","span":{"begin":1,"end":2},"obj":"HYPH"}],"text":"-/"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T884","span":{"begin":0,"end":1},"obj":"SO_EXT:sequence_nullness_or_absence"}],"text":"-/"}