Original sentence: Whether Jack's ship "dies" depends on whether it was artificially intelligent (and then, also depends on how one views the relationship between AI and "life")
Edited sentence: Whether Jack's ship "dies" depends on whether it was artificially intelligent (and then, also depends on how one views the relationship between AI and "life"), and is partially irrelevant as the ship had not 'died' when the Doctor made his pronouncement that no-one died