Is the premise "A large brown and white bull tries his best to throw off a rodeo rider." true if "A bull rider is riding the fiercest bull at the rodeo."?
it is not possible to tell
Is the premise "A dog running with something in its mouth" true if "A dog is returning an object to its owner."?
it is not possible to tell
Is the premise "An adult holding a very young child's leg while he in on a hammock." true if "The adult is holding on to the child."?
yes
Is the premise "Laboratory technicians are checking out some samples." true if "Scientists are seeing if the eggs were fertilized."?
it is not possible to tell