Question: Are Do Ab, Tehran and Cham-E Khorram both located in the same country?
Sentence (from "Cham-e Khorram"): Cham -e Khorram( also Romanized as Cham -e Khorram and Cham Khorram) is a village in Saman Rural District, Saman County, Chaharmahal and Bakhtiari Province, Iran.
Relevant evidence: Yes