Question: The Nakajima B5N was the standard of what type of warship that serves as a seagoing airbase, equipped with a full-length flight deck and facilities for carrying, arming, deploying, and recovering aircraft?
Sentence (from "HMS Argus (I49)"): The ship was too top-heavy as originally built and had to be modified to improve her stability in the mid-1920s.
Relevant evidence: No