[monoideism]

Well, it's a historical fact that the ship sank soon afterwards.

[alasdair_]

After which, the “survivor” can claim anything he wishes without dispute.

[Supermancho]

Some of the crew also survived, as you might see in the rest of the comments.

[monoideism]

As others have responded, there were survivors who testified at a trial regarding the boat (probably insurance).