 
<translate> Naanị n'ihi na mmadụ na-eme egwuregwu ịnyịnya ígwè apụtaghị na ọ na-eme ya maka ego. Azịza ya bụ na o nweghị otú anyị ga-esi amata. <eng> Because a person performs a bike tricks doesn't mean is doing it for tips.
The answer: it is not possible to tell. 