Simplify the following text for a Grade 8 native English-speaking person.
Original: The capital of the province is The City of Nakhon Ratchasima located in Mueang Nakhon Ratchasima District , also called Korat or Khorat .
Simplified: Nakhon Ratchasima Province or Khorat , is the biggest province and the second most populated province of Thailand . Nakhon Ratchasima means â big provinceâ .