PMC:1253828 / 98-113 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T259","span":{"begin":8,"end":13},"obj":"NN"},{"id":"T261","span":{"begin":13,"end":14},"obj":"HYPH"}],"text":"bstract\nMetal-r"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T145","span":{"begin":8,"end":13},"obj":"CHEBI_EXT:metal"}],"text":"bstract\nMetal-r"}