I'll give you a question, please answer with step-by-step reasoning process.
Premise: "Two people walking with a dog and using umbrellas."\nHypothesis: "Two people are walking their dogs in the rain to get them some exercise."\nDo we know that the hypothesis entailed by the premise?

it is not possible to tell
People can use umbrellas if there is no rain for reasons other than exercise.

.

Thus, the answer is it is not possible to tell