Question: What is the population of this city in the state of Hesse in Germany that is the birthplace of Johannes Paulmann?
Sentence (from "Hesse"): Until the unification of Germany, the territory of Hesse was occupied by the Grand Duchy of Hesse, the Duchy of Nassau, the free city of Frankfurt and the Electorate of Hesse, known also as Hesse-Cassel.
Relevant evidence: No