Definition: You are given a sentence and a question in the input. If the information provided in the sentence is enough to answer the question, label "Yes", otherwise label "No". Do not use any facts other than those provided in the sentence while labeling "Yes" or "No". There are only two types of valid responses: Yes and No.
Input: Sentence: This, combined with its location between India and China, helped establish Kathmandu as an important trading center over the centuries. 
Question: Existing between what two countries contributed to Kathmandu becoming a center of trade?

Yes.