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".

[EX Q]: topic: Hydrogen vehicles
argument: Electric car battery technology and costs are improving rapidly
[EX A]: no

[EX Q]: topic: Child beauty pageants
argument: Pageants teach kids to follow rules and play fair.
[EX A]: yes

[EX Q]: topic: Pickens US energy plan
argument: It is relatively cheap to convert existing cars to natural gas.
[EX A]:
yes