A train on the tracks.
Trees by the tracks.
A black train engine.
Tracks on the ground.
A sky with clouds.
White clouds in the sky.
Pebbles by the tracks.
Black smoke from a train.
A green flag by the train.
Red trains on the tracks.
a locomotive on railroad
the engine of locomotive
bell of locomotive is yellow
smoke coming out exhaust pipe
black smoke in the air
cars of train are red
gravel on side the railroad
number 4 on door of locomotive
wheel of locomotive on rail
wheels of locomotive on rail
A smoke stack on a train.
a forest of green trees.
A set of train tracks.
a headlight on a train.
a cloud filled blue sky.
a blue sign on train tracks.
a tree on a hillside.
smoke coming out of a smoke stack.
a bell on a train.
A fork on the front of a train.
this is a train
smoke stack on train
smoke coming from train
train car is black
a green train car
a red train car
this is a train track
train is on the tracks
gravel under tracks
white gravel next to tracks
Black and red train on the tracks.
Black and red train on the tracks.
Black and red train on the tracks.

Objects:
train
tracks
tracks
trees
ground
tracks
sky
clouds
pebbles
tracks
smoke
flag
trains
tracks
locomotive
railroad
engine
smoke
pipe
smoke
air
black smoke
train cars
train
railroad
gravel
4
door
wheel
locomotive
rail
wheels
smoke
stack
trees
trees
forest
forest
train
tracks
cloud
sky
sign
blue sign
train
tracks
tree
hillside
smoke
smoke stack
fork
train

Attributes:
name: train
attrs: engine
black
name: tracks
name: trees
attrs: green
name: ground
name: sky
attrs: blue
name: clouds
attrs: white
name: pebbles
name: smoke
attrs: black
name: flag
attrs: green
name: trains
attrs: red
name: locomotive
name: railroad
name: engine
name: pipe
name: air
name: black smoke
name: train cars
attrs: red
name: gravel
name: 4
name: door
name: wheel
name: rail
name: wheels
name: stack
name: forest
name: cloud
name: sign
attrs: blue
name: blue sign
name: tree
name: hillside
name: smoke stack
name: fork

Contrastive attributes: