PMC:509410 / 3398-3411 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T820","span":{"begin":2,"end":4},"obj":"FW"},{"id":"T821","span":{"begin":5,"end":8},"obj":"FW"},{"id":"T822","span":{"begin":9,"end":13},"obj":"CD"}],"text":"a et al. 1987"}

{"project":"2_test","denotations":[{"id":"15328533-3301899-84708270","span":{"begin":9,"end":13},"obj":"3301899"},{"id":"T34875","span":{"begin":9,"end":13},"obj":"3301899"}],"text":"a et al. 1987"}