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 addition, several users are complaining that, while upgrading through express setting, Windows 10 changes the default browser to its own Edge instead of Google Chrome or Mozilla Firefox that you may have been using as default for surfing the Internet.

Answer: owner_of: Mozilla, Firefox; product_or_material_produced: Mozilla, Firefox