 
 <translate> Given the following question, let's solve step-by-step. Yes / no, is the following a verifiable fact?
"Plumbing requires extensive knowledge and training in the field to understand what part isn't working and how to fix it."
 <ibo> N'ihi ajụjụ na-esonụ, ka anyị dozie ya nzọụkwụ site nzọụkwụ. Ee/mba, ihe ndị a na-esonụ hà bụ eziokwu? "Ịrụ ọrụ pọmpụ chọrọ ọtụtụ ihe ọmụma na ọzụzụ n'ọhịa iji ghọta ihe na-adịghị arụ ọrụ na otú e si edozi ya". 