Premise & hypothesis: Is the premise "A guy in a black shirt and tan pants leaning a little out of a large window looking at something." true if "man leans out window"?
A: yes

Premise & hypothesis: Is the premise "A man holds a surfboard on the beach." true if "A man is holding up his skateboard."?
A: no

Premise & hypothesis: Is the premise "A string quartet practices for an up-coming performance." true if "A string quartet practicing."?
A: yes

Premise & hypothesis: Is the premise "A person in a light green jacket carries a multicolored umbrella in an outdoor public area." true if "it may rain so they bring an umbrella"?
A:
it is not possible to tell