Use reasoning to lead to the answer of the following question:
Test for natural language inference.\nPremise: "An old person is sitting in a plush chair with a huge white dog laying on top of him or her."\nHypothesis: "A person holding their animal at the vet."\nIs the hypothesis entailed by the premise?\nOptions:\n- yes\n- no\n- it is not possible to tell

it is not possible to tell
One can hold a dog and not be at the vet.

.

Thus, the answer is it is not possible to tell