Given the rationale, provide a reasonable question and answer. Step-by-step reasoning process: Using scuba gear including oxygen tanks is the definition of a frogman.
 The question and answer:
Claim: "A Frogman breathes underwater artificially using an oxygen tank."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
The answer is yes