I'll give you a question, please answer with step-by-step reasoning process.
Test for natural language inference.\nPremise: "4 construction workers working on the scaffolding of a building."\nHypothesis: "Four workers are working outside."\nIs the hypothesis entailed by the premise?\nOptions:\n- yes\n- no\n- it is not possible to tell

yes
Working on the scaffolding shows that the workers are working outside.

.

The answer is yes