Question: Rambynas, a hill known as sacred among locals and popular with Prussian Lituanians, sits on the bank of which river?
Sentence (from "Rambynas"): Rambynas became popular with Prussian Lithuanians at the end of the 19th century who organized various events, most notably celebrations of the Saint Jonas' Festivals or Rasos (summer solstice), on the hill.
Relevant evidence: Yes