 
<translate> Biko zaa ajụjụ na-esonụ site n'ịtụgharị uche site n'otu nzọụkwụ gaa n'ọzọ. Ihe a na-ekwu: "Nwoke yi okpu agha na-acha anụnụ anụnụ na-arị ugwu". Dabere n'echiche a, ànyị pụrụ ikwubi na echiche ahụ bụ́ na "nwoke yi okpu agha na-acha anụnụ anụnụ bụ ọkachamara n'ịrị ugwu" bụ eziokwu? Nhọrọ: - Ee - ọ gaghị ekwe omume ikwu - Ee e, ọ na - akọwa ya n"ụzọ doro anya: <eng> Please answer the following question by reasoning step-by-step. Premise: "A man wearing a blue helmet is rock climbing."
Based on this premise, can we conclude that the hypothesis "A man in a blue helmet is a professional rock climber." is true?
Options:
- yes
- it is not possible to tell
- no. Step-by-step reasoning: 