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.

The soda recently ditched the artificial sweetener aspartame for sucralose (or Splenda), but some longtime connoisseurs are saying it has a “nasty aftertaste” and is “unpalatable.” PepsiCo Chief Executive Indra Nooyi said it would take a few cycles to see the effect of the change.

Answer: chief_executive_officer: PepsiCo, Indra Nooyi; employer: Indra Nooyi, PepsiCo