context: A little boy learning to swim in a pool with his arm floaties.
hypothesis: It is improbable that the little boy is learning to swim at a group lesson teaching children in the community pool.
valid_hypothesis: It is probably the case that the little boy is learning to swim at a group lesson teaching children in the community pool.
invalid_hypothesis: It is improbable that the little boy is learning to swim at a group lesson teaching children in the community pool.
hypothesis_assertion: The little boy is learning to swim at a group lesson teaching children in the community pool.