premise: A person is hanging on to the bottom of an airplane preparing to skydive. hypothesis: Someone is flying through the sky.
entailment: someone is flying through sky in space while hanging on the bottom of an airplane while trying to skydive.|entailment: Someone refers to a person.   A person hanging on an airplane is flying through the sky.|entailment: A person is hanging on to the bottom of an airplane preparing skydive while flying through the sky.