Claim: Sangkhla Buri District is part of the country's third largest province, Kanchanaburi.
Evidence: Sangkhla Buri (Thai: สังขละบุรี, pronounced [sǎŋ.kʰlàʔ bū.rīː) is a district (amphoe) in Kanchanaburi Province in western Thailand. It is the country's third largest province, after Nakhon Ratchasima and Chiang Mai. Ranked 3rd