A man in a red shirt is standing next to a woman in a blue dress. They are both holding hands and smiling at each other. The flow of a river is affected by the surrounding environment. The flow is constant never suffocated by the all-pervading sand or evaporated by the oppressive heat of the sun. If the flow is constant, then is the flow constantly disrupted by the sand and the sun? A person is snowboarding without a helmet. Is the premise 'A person is snowboarding wearing a helmet.' true?
yes
no
no