Analyze the relationship between 'Warren Buffett' and 'Berkshire Hathaway' within the context of the input sentence.
Options: owner of, founded by, business division, stock exchange

Other Articles American Airlines Boeing 777-200 flight lands in Japan for generator issue ICRA downgrades Jindal Steel and Power ratings Warren Buffett says Berkshire Hathaway still shopping abroad Infrastructure company IL&FS Transportation Networks today said its subsidiaries have signed two agreements with NHAI worth Rs 4,173.92 crore for four-laning two sections of NH-6 in Maharashtra.
owner of