question: Are both stations, Chaman Railway Station and Najkot Railway Station, located in the same country?
context: [["Pai Khel railway station", ["Pai Khel railway station  is a Railway Station located in Pakistan."]], ["Ligovo railway station", ["Ligovo railway station is a railway station located in St. Petersburg, Russia."]], ["Lamae railway station", ["Lamae railway station is a railway station located in Lamae Subdistrict, Lamae District, Chumphon.", "It is a class 2 railway station located from Bangkok railway station."]], ["Baku railway station", ["Baku Railway station is a railway station located in Baku, Azerbaijan."]], ["Chaman railway station", ["Chaman railway station is located in Chaman city, Killa Abdullah District, in the northern part of the Balochistan province of Pakistan.", "It lies on the border with the Kandahar Province of Afghanistan.", "The station serves as the terminus of the Rohri- Chaman Railway Line."]], ["Sawi railway station", ["Sawi railway station is a railway station located in Na Pho Subdistrict, Sawi District, Chumphon.", "It is a class 2 railway station located from Bangkok railway station."]], ["Najkot railway station", ["Najkot railway station is located in Pakistan."]], ["Thepha railway station", ["Thepha railway station is a railway station located in Thepha Subdistrict, Thepha District, Songkhla.", "It is a class 1 railway station located from Thon Buri railway station."]], ["Bagatora railway station", ["Bagatora railway station is a closed railway station located in Pakistan."]], ["Saphli railway station", ["Saphli railway station is a railway station located in Saphli Subdistrict, Pathio District, Chumphon.", "It is a class 3 railway station located from Thon Buri railway station."]]]
supporting_facts: [["Chaman railway station", 0], ["Najkot railway station", 0]]
evidences: [["Chaman railway station", "country", "Pakistan"], ["Najkot railway station", "country", "Pakistan"]]
answer: yes