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 August 5, 2015, RGLD Gold AG (“RGLD Gold”), a wholly-owned subsidiary of the Company, entered into a Precious Metals Purchase and Sale Agreement with a wholly-owned subsidiary of Barrick Gold Corporation, BGC Holdings Ltd., (“Barrick”), to purchase a percentage of the gold and silver production attributable to Barrick’s 60% interest in the Pueblo Viejo mine located in the Dominican Republic.
product_or_material_produced: Pueblo Viejo mine, Gold