Question: the Klaipėda Revolt of the Directorate of the Klaipėda Region took place at the north of which river?
Sentence (from "Directorate of the Klaipėda Region"): The Directorate of the Klaipėda Region (German: "Landesdirektorium" ; Lithuanian: "Klaipėdos krašto direktorija" ) was the main governing institution (executive branch) in the Klaipėda Region (Memel Territory) from February 1920 to March 1939.
Relevant evidence: Yes