Utilize the input text as a context reference, choose the right relationship between Citigroup and Insurance from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

Morgan Stanley, Citigroup Inc. and Goldman Sachs Group Inc. aren’t issuing new shares of their ETNs, which count as short-term debt because holders can typically redeem them on about a week’s notice, according to “living wills” submitted to the Federal Deposit Insurance Corp. and the Federal Reserve last month, details of which were released Monday.

Answer: product_or_material_produced