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.

General Motors ( NYSE:GM ) said this week that it will spend $877 million on major upgrades to a factory in Michigan that makes its hot-selling Chevrolet Silverado and GMC Sierra pickup trucks.

Answer: manufacturer: Chevrolet Silverado, General Motors; parent_organization: GMC, General Motors; owned_by: GMC, General Motors