PubMed:10024663 / 10-29 JSONTXT

{"project":"LappsTest","denotations":[{"id":"1","span":{"begin":0,"end":1},"obj":"SpaceToken"},{"id":"2","span":{"begin":1,"end":15},"obj":"NN"},{"id":"3","span":{"begin":15,"end":16},"obj":"SpaceToken"},{"id":"4","span":{"begin":16,"end":18},"obj":"IN"},{"id":"5","span":{"begin":18,"end":19},"obj":"SpaceToken"}],"text":" chromatography of "}