You will be given a topic and an argument. Your task is to answer whether the topic and the argument are related or not. A related argument should provide more details about the outcomes of the topic. If the argument refers to or suggests a consequence related to that topic, answer with "yes"; otherwise, answer with "no".

Input: Consider Input: topic: Manned mission to Mars
argument: Martian dust is a major risk to a manned mission

Output: yes


Input: Consider Input: topic: Dollarization
argument: Dollarization helps encourage foreign investment

Output: yes


Input: Consider Input: topic: College football playoffs
argument: More teams win and finish season happy in BCS


Output: no