context: A lumberjack cuts down a pine tree in a snowy area.
hypothesis: It is improbable that a lumberjack wields a chainsaw to chop down a pine tree.
valid_hypothesis: There is a very good chance that a lumberjack wields a chainsaw to chop down a pine tree.
invalid_hypothesis: It is improbable that a lumberjack wields a chainsaw to chop down a pine tree.
hypothesis_assertion: A lumberjack wields a chainsaw to chop down a pine tree.