premise: Two men in hard hats and safety neon vests on scaffolding working outside in the daylight. hypothesis: The men are very careful on the scaffold.
neutral: Men working on scaffolding does not mean they are being careful.|neutral: Just because men are in hard hats and safety neon vests does not mean they are very careful on the scaffold.|neutral: The men may be wearing personal protection equipment, but that does not mean they are being very careful on the scaffolding.