American Express is the only network not providing coverage on the rental of some SUVs including a Chevrolet Suburban or Tahoe, GMC Yukon, Ford Expedition, Lincoln Navigator, Toyota Land Cruiser, Lexus LX450, Range Rover, and full-sized Ford Bronco.
Refer to the input text as context and select the correct relationship between 'Lexus' and 'Toyota' from the available options.
Options: owned by, brand, owner of, operator