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.

Nobel Prize Winning Professor Eugene Fama from The University of Chicago presented his argument in the 1960’s that financial markets are, in the long run, efficient and that since all information is available for investors to act upon, securities are properly priced.

Answer: employer: Eugene Fama, University of Chicago