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 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 .

Answer: operator: Bing, Microsoft; owned_by: Bing maps, Microsoft; owned_by: Bing, Microsoft; developer: Bing maps, Microsoft