Given the rationale, provide a reasonable question and answer. Step-by-step reasoning process: The barber is trimming mustache so he can't be using a fork. The customer has a mustache so he can't be a woman.
 The question and answer:
Can we conclude from "A barber is trimming a customer's mustache." that "The barber uses forks to comb a womans hair."?
Options:
- yes
- no
- it is not possible to tell
The answer is no