pebbles on the tracks.
wood slats between tracks.
headlights on train.
windshield wiper on train.
window on front of train.
wires above the train.
doors near the platform.
sign near the doors.
shadow on the platform.
door of the train.
dirty windshielf of a train
empty train track
concrete grey sidewalk by train
black and white train
two windshield wipers on train
black and white sidewalk
circular manhole cover in ground
manhole cover by train
black and white door
wires on a train
portion of a subway platform
empty rail track with ties
sign identifying the name of the stop
front grill of a subway car
stretch of platform
front window of car with wiper
electrical wires of the train
subway car pulls out of the station
doors of utility shed
vent in the train's first car
a train
a train
a train
a train
a train
a train
front windshield on a train
trolley car on rails
front center headlight
empty rail near a street car
left windshield wiper
right windshield wiper
vent on front of street car
opening at the station
door on a streetcar
row of windows on a street car

Objects:
track
pebbles
wood slats
headlights
headlights
train
windshield wiper
window
wires
door
platform
sign
shadow
door
sidewalk
windshield wiper
manhole
grill
station
vent

Attributes:
name: track
attrs: empty
name: pebbles
name: wood slats
name: headlights
attrs: centered
on
name: train
attrs: white
black
name: windshield wiper
name: window
attrs: dirty
name: wires
name: door
attrs: for utility shed
white
black
name: platform
name: sign
attrs: identifyer
name: shadow
name: sidewalk
attrs: concrete
grey
white
black
name: manhole
name: grill
name: station
name: vent

Contrastive attributes:
attr1: black
attr2: white
nouns: door
sidewalk
train