person on a skateboard
kid on a skateboard
person riding a bicycle
man riding a bicycle
black and white helmet
helmet with various stickers
a black and white bike
kid wearing black and white shoes
lush greenery in the field
neon orange piece of cloth
boy riding a skateboard
boy wearing reflective vest
boy wearing skating helmet
man riding ten speed bike
man wearing white bicycle helmet
man wearing a reflective vest
clump of green trees
white flowers in green bushes
boy wearing white and black sneakers
boy wearing black pants
Man on a bicycle.
Wheel on the bike.
Boy on a skateboard.
Man with a yellow vest.
Man with a white helmet.
Grass in the background.
Trees in the background.
handles on the bike.
Vest on the boy.
Clouds in the sky.
the man is riding a bike
boy is riding a skateboard
White laces on the sneakers
A boy is skateboarding
Man is riding a bicycle
The sky appears to be cloudy
Helmet on boy's head
A pair of sunglasses
A round black wheel
Many green trees are in the background
The bicycle is white
A pair of black bicycle shorts

Objects:
person
skateboard
person
bicycle
helmet
helmet
stickers
shoes
field
cloth
vest
vest
tree
flower
pants
wheel
wheel
handles
sky
clouds
shoelace
sunglasses

Attributes:
name: person
attrs: skateboarding
name: skateboard
name: bicycle
attrs: white
black
name: helmet
attrs: white
black
name: stickers
name: shoes
attrs: white
black
name: field
attrs: green
name: cloth
attrs: orange
name: vest
attrs: reflective
name: tree
attrs: green
name: flower
attrs: white
name: pants
attrs: black
name: wheel
attrs: round
name: handles
name: sky
name: clouds
name: shoelace
attrs: white
name: sunglasses

Contrastive attributes:
attr1: black
attr2: white
nouns: bicycle
helmet
shoes