Utilize the input text as a context reference, choose the right relationship between Unesco and World Heritage Centre from the options. Options: 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