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.

On the positive front, mining stocks topped the risers on hopes of a Chinese government stimulus with Rio Tinto (LSE: RIO.L - news ) , Anglo American (LSE: AAL.L - news ) , BHP Billiton (NYSE: BBL - news ) and Glencore (Xetra: A1JAGV - news ) leading the way.

Answer: industry: Glencore, mining