PMC:1181811 / 22394-22411 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T4387","span":{"begin":2,"end":6},"obj":"VBP"},{"id":"T4386","span":{"begin":7,"end":11},"obj":"VBN"}],"relations":[{"id":"R3139","pred":"aux","subj":"T4387","obj":"T4386"}],"text":"s have been inval"}