Take the following as truth: The Harem, open from 10:00 a.m. to 4:00 p.m. , can be visited only on the official 30-minute guided tour (offered in English and other languages), for which you must buy an additional ticket.
Then the following statement: "You must take a 30 minuted guided tour if you want to visit the Harem.  " is true, false, or inconclusive?
Answer: True