Premise: The young man wearing a blue sweatshirt and blue jeans is hopping over the railing on the fence.

Hypothesis: A man hops over a fence railing.
yes

Premise: A man looks over a menu while the waiter waits to take his order.

Hypothesis: The waiter is leaving the man.
no

Premise: a couple posing together each smiling

Hypothesis: The couple is smiling.
it is not possible to tell

Premise: A young man holding a huge chainsaw.

Hypothesis: A man is holding a large object.
yes