Debt held by 15 of the biggest producers including Barrick Gold Corp. and Goldcorp Inc. hit a record $31.5 billion at the end of the first quarter, up from less than $2 billion in 2005, according to data compiled by Bloomberg Intelligence.
Utilize the input text as a context reference, choose the right relationship between 'Goldcorp' and 'Gold' from the options.
Options: product/material produced, stock exchange, legal form, developer