Corporate Backed Trust Certificates, Goldman Sachs Capital I Securities-Backed Series 2004-6 (JBK) is a financial instrument structured as a trust, operating within the capital markets with a focus on structured finance products. This trust provides investors with exposure to underlying assets, specifically 6.345% Capital Securities due February 15, 2034, issued by Goldman Sachs Capital I, a subsidiary of Goldman Sachs Group Inc. The certificates also involve an interest rate swap.