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.
Analyze the relationship between 'Goldcorp' and 'Gold' within the context of the input sentence.
Options: product/material produced, legal form, developer, stock exchange