Premise: A little girl, about three-years-old and wearing colorful swim goggles, stands ankle-deep on the stairs of an in-ground pool or hot tub while gripping the metal handrail above her head with both hands.

Hypothesis: The girl is having fun.
it is not possible to tell

Premise: A bundled-up toddler in the snow.

Hypothesis: The toddlers is swimming.
no

Premise: A boy is running into the yard where all the pigeons are and scaring them off.

Hypothesis: The boy is yelling at the birds.
it is not possible to tell

Premise: A young man runs with goggles above his eyes and a bungee cord tethered to him as a man on a bicycle with a white helmet laughs.

Hypothesis: Two people are in motion.
yes