Utilize the input text as a context reference, choose the right relationship between Aphria and cannabis 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.

In an industry that’s only a few years old and has undergone significant change, Aphria has emerged as a clear leader, helping to both define and change the cannabis industry in Canada and abroad.

Answer: product_or_material_produced