The conversation between human and AI assistant.
[|Human|] How many total men fought at Kosovo Field according to text?
[|AI|] The Crusaders fielded 22,000-30,000 men and the Ottomans 40,000-60,000 for a combined total of 62,000-90,000 men.
[|Human|] 
How many total men fought at Kosovo Field according to text?