Task: Question Answering
Input (English): passage: The one-hour sitcom was usually set aboard Pacific Princess, at the time a real-life Princess Cruises cruise ship. Other ships used were the Pacific Princess twin sister vessel Island Princess, along with other cruise liners: SS Stella Solaris (for a Mediterranean Sea cruise), MS Pearl of Scandinavia (for a Chinese cruise), Royal Viking Sky (for European cruises, now MV Boudicca) and Royal Princess (now S.S. Artemis) and Sun Princess (for Caribbean Sea cruises). In 1981, P&O Cruises' line Sea Princess (now MS Veronica) was also used for the special two-hour episode ``Julie's Wedding'', set in and around Australia. Only the latter four ships still exist today.
 question: was the love boat filmed on a ship?
Output (English): Yes