context: Five people are in a swimming pool 3 ft. deep while there is a child on the side with blue shorts on and read floaties getting ready to jump in.
hypothesis: It is improbable that a child is learning to swim.
valid_hypothesis: It is improbable that a child is learning to swim.
invalid_hypothesis: It is certain that a child is learning to swim.
hypothesis_assertion: A child is learning to swim.