Complex sentence: Konya was the final home of Rumi (Mevlana), whose tomb is in the city, and whose followers established in 1273 the Mevlevi Sufi order of Islam in Konya and became known as the Whirling Dervishes.
Split into simpler sentences: Konya was the final home of Rumi (Mevlana), whose tomb is in the city. His followers in Konya established in 1273 the Mevlevi Sufi order of Islam and became known as the Whirling Dervishes.