Question: Are Heydarabad, Poshtkuh and Cham-E Zir both located in the same country?
Sentence (from "Cham-e Zir"): Cham -e Zir( also Romanized as Cham -e Zīr; also known as Cham -e Rīz and Chamrīz) is a village in Kamfiruz- e Shomali Rural District, Kamfiruz District, Marvdasht County, Fars Province, Iran.
Relevant evidence: Yes