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.

"For example, West Kendall Baptist Hospital has better than average doctor communication and an average 33-minute emergency room wait time, Beachside Nursing Center currently has no deficiencies and San Mateo Dialysis Center has a better than average patient survival rate," Yelp CEO Jeremy Stoppelman announced in a blog post on Wednesday.

Answer: chief_executive_officer: Yelp, Jeremy Stoppelman; founded_by: Yelp, Jeremy Stoppelman