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.

Brian Moynihan will keep his dual role as Bank of America Corp.’s chairman and chief executive officer after shareholders voted to ratify governance changes made last year.

Answer: position_held: Brian Moynihan, chief executive officer; employer: Brian Moynihan, Bank of America