context: A young barefoot girl wearing a helmet walks down a mossy covered fallen down tree.
hypothesis: There is almost no chance that a young bicycle rider walks on top of a downed tree for fun.
valid_hypothesis: There is almost no chance that a young bicycle rider walks on top of a downed tree for fun.
invalid_hypothesis: It is probable that a young bicycle rider walks on top of a downed tree for fun.
hypothesis_assertion: A young bicycle rider walks on top of a downed tree for fun.