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.

FIAT Chrysler must offer to buy back from customers more than 500,000 Ram pickup trucks in the biggest such action in US history as part of a costly deal with safety regulators to settle legal problems in about two-dozen recalls.

Answer: manufacturer: Ram pickup, Chrysler