a person walking
an underground subway
a man walking next to a subway
person sitting on a subway
a reflection
a thick yellow strip on walkway
a person waiting for subway
two lights on the ceiling
a thin orange line on ground
a thin green line
white line
white line
white line
white line
white line
white line
the ground is white
the ground is white
the floor is white
the floor is white
the floor is white
the train
the train
the train

Objects:

Attributes:

Contrastive attributes: