Refer to the input text as context and select the correct relationship between 'gold mine' and 'gold' from the available options.
Options: director/manager, parent organization, developer, product/material produced

"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/material produced