Utilize the input text as a context reference, choose the right relationship between Berkshire Hathaway 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.
Text: Warren Buffett's Berkshire Hathaway has reported a 37 per cent drop in its second-quarter profit as the paper value of its investments fell and its insurance companies reported an underwriting loss.
user
industry
assistant