context: A young girl jumps high with the help of her bungie harness device and a safety spotter.
hypothesis: It is improbable that a child participates in trampoline practice.
valid_hypothesis: It is improbable that a child participates in trampoline practice.
invalid_hypothesis: There is a very good chance that a child participates in trampoline practice.
hypothesis_assertion: A child participates in trampoline practice.