Utilize the input text as a context reference, choose the right relationship between Statistics Canada and OTTAWA 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.

OTTAWA Oct 20 (Reuters) - The value of Canadian wholesale trade unexpectedly fell 0.1 percent in August as sales declined in sectors including machinery and motor vehicles, data from Statistics Canada showed on Tuesday.

Answer: headquarters_location