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.

Qantas chief executive Alan Joyce said the upgrades were part of the airline's continued transformation, which also includes opening a new domestic lounge at Perth Airport later this month.

Answer: chief_executive_officer: Qantas, Alan Joyce; employer: Alan Joyce, Qantas