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.

Both Amazon Prime Day, which offers special sales only for Amazon Prime members, and Walmart's online sale day, which features pricing "rollbacks" on numerous items, will cover a number of product categories, including electronics, home, baby merchandise, and toys.
owned_by: Amazon Prime, Amazon