context: A young girl wearing a red shirt and cap smiling and holding a small toy is standing in front of a group of children playing behind her.
hypothesis: It is highly likely that the girl is smiling because she is having fun.
valid_hypothesis: It is highly likely that the girl is smiling because she is having fun.
invalid_hypothesis: There is almost no chance that the girl is smiling because she is having fun.
hypothesis_assertion: The girl is smiling because she is having fun.