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.
Text: In the past month, Microsoft has sold some of its Bing maps tech (and employees) to Uber, and also struck a partnership with (Engadget's parent company) AOL to essentially hand off its display ad business .
user
operator: Bing, Microsoft; owned_by: Bing maps, Microsoft; owned_by: Bing, Microsoft; developer: Bing maps, Microsoft
assistant