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.

German luxury car makers Audi, a unit of Volkswagen AG VLKAY 0.06 % , Mercedes-Benz parent Daimler AG DDAIY 0.85 % , and BMW AG BMW -0.49 % have agreed in principle to purchase the telecommunications group’s digital mapping service Nokia Here, according to a person familiar with the situation.

Answer: owner_of: Daimler AG, Mercedes-Benz; brand: Daimler AG, Mercedes-Benz