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.

Pichai quickly began to receive more responsibility, however, taking on involvement with various Google search products including Firefox, Google Toolbar, Desktop Search, Gadgets, and Google Gears and Gadgets.

Answer: developer: Gears, Google; creator: Gears, Google; owned_by: Google search, Google; owned_by: Gears, Google