context: A small child in a coat looks out over the lake of a park in the fall.
hypothesis: It is impossible that a child is playing with his legos in his warm room.
valid_hypothesis: It is impossible that a child is playing with his legos in his warm room.
invalid_hypothesis: We believe that a child is playing with his legos in his warm room.
hypothesis_assertion: A child is playing with his legos in his warm room.