context: Four children are dressed as clowns and dancers on a stage while another two children dressed as clowns are suspended from ropes.
hypothesis: There is a better than even chance that two children are about to fall out of the ropes.
valid_hypothesis: It is impossible that two children are about to fall out of the ropes.
invalid_hypothesis: There is a better than even chance that two children are about to fall out of the ropes.
hypothesis_assertion: Two children are about to fall out of the ropes.