Utilize the input text as a context reference, choose the right relationship between 'Mattel' and 'Barbie' from the options.
Options: location of formation, member of, owner of, product/material produced

The downside reflects sluggish economic conditions and lack of innovative schemes for brand awareness and brand innovation, which have been dampening point of sale (POS) momentum.Also, sluggish performance of Barbie has been a matter of concern for Mattel since the beginning of 2013.
owner of