TRAVERSE CITY, Mich. Aug 5 (Reuters) - Toyota Motor Corp's Lexus brand is planning to launch a second top-of-the-line "flagship" model to accompany a new generation of its LS sedan, the head of the brand's U.S. operations told Reuters on Wednesday.
What is the relationship between 'Lexus' and 'Toyota' in the context of the input sentence.
Options: creator, owned by, brand, director/manager