human: <image>
What is pictured on the tracks?
Answer the question using a single word or phrase.

gpt: train

human: Where is the trolley getting power?

gpt: power line

human: What color is the signpost?

gpt: blue

human: What color is front of train?

gpt: gray

human: What color is the front of the train?

gpt: gray

human: What kind of buildings are behind the train?

gpt: houses