this is a train
the trains are two in number
this is the sky
the sky is blue in color
these are the clouds
this is a building
this is the roof
this is a railway line
this is the head light
this is a pole
The trolley on the left
The trolley on the right
Tracks in front of the trolley on the right
The yellow number 1
The yellow number 19
The cables above the trolley cars
The white lines on the on the ground
The long building behind the trolleys
The headlight on the nearest trolley
The headlight on the trailing trolley
this is the sky
the sky is blue in color
the sky has several clouds
the clouds are white in color
this is a building
these are several chimneys
these are two trains
the train is brown in color
this is a headlight
this is a railway line
Two trolley cars on a street
Streetlight behind brown trolley
Brown trolley contains passengers
White paint on street
Big gray building behind trolleys
Two trolley tracks on street
Red trolley is number 1
Brown trolley is number 19
Green shrub in front of building.
Sky has large cloud
People are riding a train
two trains on the tracks
gold train has number 19
red train has number 1
apartments behind the trains
aparments have chimneys
trains are gold and red
train headlight is on
street light is off
train door is open

Objects:
train
trains
sky
clouds
building
roof
railway
headilght
pole
trolley
trolley
tracks
number
number
lines
chimneys
headlight
cars
street
streelight
paint
shrub
people
apartments

Attributes:
name: train
attrs: red
here
gold
brown
name: trains
attrs: paired
name: sky
attrs: above
blue
present
here
large
name: clouds
attrs: here
white
name: building
attrs: here
long
gray
name: roof
attrs: here
name: railway
attrs: here
name: headilght
attrs: here
nearest
name: pole
attrs: here
name: trolley
attrs: red
brown
name: tracks
name: number
attrs: yellow
19
name: lines
attrs: white
name: chimneys
attrs: several
name: headlight
attrs: here
name: cars
name: street
name: streelight
name: paint
name: shrub
attrs: green
name: people
name: apartments

Contrastive attributes: