Given the task definition and input, reply with output. Given a sentence and two mentions from the text (arguments), indicate a phrase (a verb or noun phrase) that describes the relationship between the provided arguments.

Sentence: 'The capital of Nepal is 'Kathmandu' but many love to call it by the name Catmando or Woodmandu or simply by the name 'city of temples ' Nepal is a kingdom of Himalayas , artistic monuments , exotic wildlife , and a unique harmony of diversified cultures .', Argument/Subject 1: 'kathmandu', Argument/Subject 2: 'nepal'
be capital of