​Mattel posts quarterly loss as Barbie sales fall Jul 17, 2015, 2:44pm PDT Share Daniel Acker | Bloomberg Mattel Inc. Barbie brand dolls are arranged for a photograph.
Take context from the input text and decide on the accurate relationship between 'Mattel' and 'Barbie' from the options provided.
Options: chairperson, location of formation, owner of, director/manager