Complex sentence: No bodies were seen or recovered during the survey or subsequently, and the ship's owners, Brise of Hamburg, have said that they will not attempt to raise the wreck and will leave it as a sea grave.
Split into simpler sentences: No bodies were seen or recovered during the survey or subsequently. The ship's owners, Brise of Hamburg, have said that they will not attempt to raise the wreck and will leave it as a sea grave.