Utilize the input text as a context reference, choose the right relationship between 'Eldorado Gold' and 'mining' from the options.
Options: brand, chief executive officer, industry, director/manager

ATHENS Aug 19 (Reuters) - Greece has suspended the mining operations of Canada's Eldorado Gold in northern Greece, saying the company violated contract terms, in a setback to one of the top foreign investment projects in the country.
industry