human: <image>
What modes of transportation are in the photo?
Answer the question using a single word or phrase.

gpt: bus and car

human: Is there a line of people waiting to board the bus?

gpt: no

human: Is this a Four Star bus?

gpt: yes

human: What number is this bus?

gpt: 3901

human: What color is the large rectangle on the front of the vehicle?

gpt: yellow