context: A young boy is dumping a bag of Lego's onto a glass table.
hypothesis: It is almost certain that a boy is excited to build a castle out of legos.
valid_hypothesis: We doubt that a boy is excited to build a castle out of legos.
invalid_hypothesis: It is almost certain that a boy is excited to build a castle out of legos.
hypothesis_assertion: A boy is excited to build a castle out of legos.