What is the relationship between 'Kia Motors' and 'Hyundai Mobis' in the context of the input sentence.
Options: chairperson, legal form, owner of, headquarters location

The announcement comes almost a year after the automaker and its affiliates, Kia Motors Corp., Hyundai Mobis Co., won an auction for prime property in South Korea’s central Gangnam district, offering triple the assessed price.
owner of