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 January this year, Transstroy signed three car loan agreements for Rs 4.73 crore with Alphera Financial Services, a financing arm of BMW Group Financial Services, to buy a Lamborghini Huracan coupe, a Mercedes Benz S350 and a BMW Z4 sDrive.

Answer: brand: BMW Z4, BMW; manufacturer: BMW Z4, BMW