What color is the fire hydrant?
Answer the question with a single word or a brief phrase.

yellow

What colors are the fire hydrant?

yellow

How many pillars are on the building?

7

What is covering the fire hydrant?

paint

What environmental feature shown, makes the yellow item here  positively essential?

dead grass

What is the state of the building?

old

Where is the train?

tracks

Is this a deserted factory?

yes

What color is the top of the hydrant?

yellow