Given the input sentence, please extract the subject and object containing a certain relation in the sentence according to the following relation types, in the format of "relation1: word1, word2; relation2: word3, word4". Relations include: 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.

The Company owns a 60% interest in the Mann Lake Uranium project on the east side of the Basin strategically located adjacent to the Mann Lake Joint Venture operated by Cameco with partners Denison Mines and AREVA where high-grade, basement-hosted uranium mineralization was recently discovered.

Answer: product_or_material_produced: Cameco, Uranium