Given phrases that describe the relationship between two words/phrases as options, extract the word/phrase pair and the corresponding lexical relationship between them from the input text. The output format should be "relation1: word1, word2; relation2: word3, word4". 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: industry: Aphria, cannabis industry; product_or_material_produced: Aphria, cannabis