What is the relationship between Unesco and World Heritage Centre in the context of the input sentence. Choose an answer from: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

The proposal was prepared as a result of the studies conducted on the property by the Unesco World Heritage Centre and the experts made available by the government of Japan through the Japanese Funds-in-Trust for the Preservation of World Cultural Heritage.

Answer: headquarters_location