What is the relationship between gold mine and gold in the context of the input sentence. Choose an answer from: 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.

"Hemeti met with leading sheikhs of the area, and told them that the Jebel 'Amer gold mine will be protected by the RSF, as a number of gold mining companies will start operating in the area," one of the sources said.
product_or_material_produced