Take the following as truth: South of the market region, a thirty-minute walk or ten-minute taxi ride, is The Cityel (Al-Qal'a), a massive fortification built on high ground in the early 13th century to protect the city from Crusaders.
Then the following statement: "A fortification was built to protect the city from foreign troops in the 13th century." is true, false, or inconclusive?
Answer: True