R & A: Children on a vacation don't necessarily imply be sitting on a statue.
it is not possible to tell
Q: Given the sentence "Two young children are sitting on a statue of a lion." is it true that "The children are on vacation."?

R & A: Because someone is swimming doesn't mean they are doing the backstroke.
it is not possible to tell
Q: Premise: "A child swims with a woman."
Hypothesis: "A child does the backstroke."
Do we know that the hypothesis entailed by the premise?

R & A: The two items; binoculars and telescope are very different and have different uses.
no
Q: Premise: "A girl looking through binoculars."
Hypothesis: "The girl is looking through a telescope at the moon."
Do we know that the hypothesis entailed by the premise?

R & A: A dog sits next to his handler and may not be waiting for suspects.
it is not possible to tell
Q:
Given the sentence "A trained police dog sits next to his handler in front of the police van." is it true that "A police dog and his handler are waiting for suspects next to the van."?