Province No. 1
The province is bordered by the Tibet Autonomous Region of China to the north , the Indian states of Sikkim and West Bengal to the east , and Bihar to the south , and Bagmati Pradesh and Province No . 2 to the west . 
<triplet> Tibet Autonomous Region <subj> China <obj> country <triplet> China <subj> Tibet Autonomous Region <obj> contains administrative territorial entity <subj> India <obj> shares border with <triplet> India <subj> China <obj> shares border with <subj> Sikkim <obj> contains administrative territorial entity <subj> West Bengal <obj> contains administrative territorial entity <subj> Bihar <obj> contains administrative territorial entity <triplet> Sikkim <subj> India <obj> country <subj> West Bengal <obj> shares border with <triplet> West Bengal <subj> India <obj> country <subj> Sikkim <obj> shares border with <subj> Bihar <obj> shares border with <triplet> Bihar <subj> West Bengal <obj> shares border with