stones on the track
long black train track
yellow paint on the platform
red tiles on the platform
red circle on the train
black words on the train
red and white sign on the train
soft white clouds in the sky
cluster of green trees
large silver train on track
a letter 'C' written in black
a letter 'a' written in black
a letter 'l' written in black
a letter 't' written in white
a letter 'r' written in white
a letter 'a' written in white
a letter 'i' written in white
a letter 'n' written in white
a number 9 written
a number 4 written
Caltrain written on side of train.
Red circle on side of train.
Number 914 on side of train.
White and black sign on fence.
Red, white, and black sign on fence.
Train on train tracks.
Gravel on the ground near tracks.
Yellow lines on the sidewalk near train.
Train is mostly gray in color.
White clouds in the blue sky.
this is the sky
the sky is blue in color
these are the clouds
this is a train
the train is white in color
this is a railway line
this is a metal
these are small rocks
this is a tree
the tree has green leaves
a Caltrain train
empty railroad tracks
the edge of a train station platform
a fence with signs on it
a sign saying to use the other platform to get to San Francisco
a sign saying you must have a valid ticket
people getting off of the train
a blue, partly-cloudy sky
a stopped train that will be traveling left
a building on the other side of the train tracks

Objects:
track
stones
track
platform
paint
red tiles
train
circle
caltrain
sign
sky
trees
track
letter
black
letter
number
san francisco
tracks
lines
cloud
tracks
these
leaves
tree
train station
signs
people
building

Attributes:
name: track
attrs: black
name: stones
name: platform
name: paint
name: red tiles
name: train
attrs: caltrain
white
stopped
gray
name: circle
name: caltrain
name: sign
name: sky
attrs: white
blue
name: trees
attrs: tree
green
name: letter
attrs: white
black
name: black
name: number
attrs: written
name: san francisco
name: tracks
attrs: empty
railway
metal
name: lines
name: cloud
name: these
attrs: rocks
name: leaves
name: tree
name: train station
name: signs
name: people
name: building

Contrastive attributes:
attr1: black
attr2: white
nouns: letter