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.
Text: Takoradi, Aug. 17, GNA - Mrs Joyce Esi Boakye, Manager, Listing, of the Ghana Stock Exchange (GAX), has encouraged Ghanaian businesses to list on the stock market as another avenue of boosting their capital base.
user
operator: stock market, Stock Exchange
assistant