In this task, You are given an open-domain question that can be answered based on factual information. Your task is to provide \*short\* answer (in a few words only) for the given question. The short answer can be one or more entities or it can also be boolean \*yes\* or \*no\*.

last of the mohicans filming locations north carolina
Triple Falls

why is the congo river not navigable for its entire course
the three major falls

how many one piece manga volumes are there

86