Is the premise "A pretty baby girl posing on a rock wall" true if "A pretty baby is situated in a pose."?
yes
Is the premise "Two students walk down a street, holding hands." true if "The students were walking to the park."?
it is not possible to tell
Is the premise "Two people walking by an old house." true if "Two people walk by a house."?
yes
Is the premise "Two woman are opening a package as a dog watches them." true if "Two women open a box of dog toys."?
it is not possible to tell