A yellow skateboarding helmet
A small orange cone
A white small cone
Black and white knee pads
A pair of black knee pads
Two men riding skateboards
A skateboard
A blue helmet on the ground
A person sitting down
A pair of sunglasses
Men are skateboarding on the street
Skateboard has yellow and orange wheels
Man is wearing shorts
Man is wearing a gray shirt
An orange cone in the foreground
Man is wearing a black shirt
A side view of a man's head
Man is wearing a helmet
Man is wearing a yellow helmet
Some people are out in the city
Some people are wearing nice kneepads
A person is wearing sunglasses
Some people are on a city street
Some people are out in the daytime
Some people are out enjoying the sunshine
a man on a skateboard
a man riding a skateboard
skateboarders on the road
skateboarders on the street
a man wearing a red helmet
a man wearing a yellow helmet
an orange cone on the road
an orange cone on the street
a man on a skate board
a orange cone
a yellow wheel on a skateboard
a reddish tree by the side walk
a yellow hard helmet
a gray and white shoe
a red hard helmet
a pink cap on a girl
black and white knee pads
a black arm pad on arm
young man racing on skateboard
red helmet worn by young man
Small white cone
Small orange cone
Hard yellow helmet
Hard red helmet
Skateboarder in red helmet on the skateboard
Skateboarder in yellow helmet on the skateboard
Blue hard helmet
Black skateboard with four wheels
Man in gray jacket standing
a yellow helmet on the man's head
a red helmet on the man's head
part of an orange traffic cone
a pink hat on the woman's head
black knee pad
skateboard with yellow wheels
green and brown shorts
man with a yellow helmet skateboarding
man on a skateboard
woman watching the men skateboarding
man wearing a helmet
man wearing a black shirt
man wearing gray tshirt
man wearing red helmet
wheel on a skate board
wheel on a skate board

Objects:
cone
helmet
ground
skateboard
wheel
wheel
cone
man
helmet
sunglasses
person
skateboard
yellow wheels
yellow wheels
man
helmet
skateboard
woman
man
man
man
black shirt
shirt
helmet
wheel
skateboard
wheel
skateboard

Attributes:
name: cone
attrs: orange
small
white
name: helmet
attrs: red
yellow
blue
name: ground
name: skateboard
name: wheel
attrs: yellow
orange
name: man
name: sunglasses
name: person
name: yellow wheels
attrs: yellow
name: woman
name: black shirt
attrs: black
name: shirt
attrs: gray

Contrastive attributes:
attr1: blue
attr2: red
nouns: helmet
attr1: blue
attr2: yellow
nouns: helmet
attr1: red
attr2: yellow
nouns: helmet
attr1: orange
attr2: yellow
nouns: wheel