Question: the Klaipėda Revolt of the Directorate of the Klaipėda Region took place at the north of which river?
Sentence (from "Parliament of the Klaipėda Region"): The major parties included the Memel Agricultural Party ("Memelländische Landwirtschaftspartei" or MLP), Memel People's Party ("Memelländische Volkspartei" or MVP), and Social Democratic Party of the Memel Territory ("Sozialdemokratische Partei des Memelgebietes" or SPM).
Relevant evidence: No