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.

Euronext had just one new large capitalisation listing in the month of August 2015 (as opposed to seven in July 2015), Altice on Euronext Amsterdam with a market capitalisation at listing of €21.9 billion.

Answer: operator: Euronext Amsterdam, Euronext; location_of_formation: Euronext, Amsterdam; headquarters_location: Altice, Amsterdam; headquarters_location: Euronext, Amsterdam; founded_by: Euronext, Euronext Amsterdam; owned_by: Euronext Amsterdam, Euronext