Premise & hypothesis: Is the premise "A large crowd participates in a running event." true if "The people are running for a fundraising campaign."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "A person in reflective gear is riding a white horse on a cobblestone city street." true if "A person is wearing reflective clothing."?
A: yes

Premise & hypothesis: Is the premise "Three females are sitting on the ground while one has device in her right hand." true if "One of the females is standing up and screaming."?
A: no

Premise & hypothesis: Is the premise "Small child with blue floaties on bending over at the beach." true if "A small child will fall in the water while bending over."?
A:
it is not possible to tell