Test for natural language inference.\nPremise: "People dressed in yellow vests doing work."\nHypothesis: "An office outing for charity leads to everyone donning yellow vests and helping the homeless."\nIs the hypothesis entailed by the premise?\nOptions:\n- yes\n- no\n- it is not possible to tell
Please answer the following question by reasoning step-by-step.
it is not possible to tell
People can do work in yellow vests without being at an office outing for charity and without helping the homeless.

Just because there are people dressed in yellow vests does not mean that everyone is wearing a yellow vest.

.

Thus, the answer is it is not possible to tell