Choose from options: Determine if the sentence is true based on the text below:
Ratnasimha was defeated by alauddin khalji

Ratnasimha (IAST: Ratna-Siṃha, r. c. 1302-1303 CE) was a ruler of the Medapata (Mewar) kingdom in present-day Rajasthan, India. He belonged to the Rawal branch of the Guhila dynasty, which ruled from the Chitrakuta fort (modern Chittorgarh). The last ruler of this branch, he was defeated by Alauddin Khalji in 1303 CE.
Options:
 1). Yes
 2). It's impossible to say
 3). No