In the context of the input sentence, determine the relationship between 'AGCO' and 'Valtra'.
Options: product/material produced, business division, owner of, chief executive officer

AGCO products are sold through five core equipment brands, Challenger ® , Fendt ® , GSI ® , Massey Ferguson ® and Valtra ® and are distributed globally through a combination of approximately 3,100 independent dealers and distributors in more than 140 countries.
owner of