Is the premise "Two people are in the ocean, near the shore, using a type of raft." true if "two people using a raft in the ocean"?
yes
Is the premise "A blond woman is holding a tray with pen and paper." true if "The pen is black."?
it is not possible to tell
Is the premise "Two men box." true if "Two men box."?
yes
Is the premise "Two people in lawn chairs reading books." true if "There are people reading"?
yes