Skateboarding on railing
Grey helmet on skater skating
Green shirt on competitor waiting
Large skateboard ramp
Spectators watching sport
Red shirt on person waiting
Cream shirt on skater performing
Green trees in background
Two people on ramp waiting
Big advertising banner on ramp
shadow of the skateboarder
pole the skateboarder is riding down
helmet of the skateboarder
ramp for the skateboarder
skateboard ramp concret median
people watching the skateboarder
logo on the fence
fence behind the ramp
boy watching skateboarder
skateboarder on a railing
man wearing black pants
man wearing black pants
man wearing black pants
man wearing red shirt
man wearing tan shirt
man wearing green shirt
man wearing gray helmet
man wearing white helmet
man wearing gray helmet
wood ramp with metal rails
Competitive skateboarding enthusiest
Skateboarding slope ramp
Black metal rail for skateboard tricks
A black skateboard with tan wheels
Skateboarding audience
Tan skateboard half-pipe
Gray helmet for skater protection
decorative logo for skating company
Extreme skating website banner
decorative flag post
skateboarder riding skateboard down a rail
person leaning against the wall
people watching the person on the skateboard
flag at the top of the skate park
person wearing a grey helmet
green trees behind the skate park
metal rail in a skate park
white banner hanging on the wall
person holding a skateboard
ramps in the skate park

Objects:
skateboarder
railing
helmet
competitor
ramp
spectator
person
shirt
trees
banner
shadow
ramp
people
logo
fence
ramp
boy
railing
skate park
pants
pants
shirt
shirt
helmet
metal rails
ramp
rail
skateboard
audience
ramp
pole
flag post
top
ramps

Attributes:
name: skateboarder
attrs: riding
competitive
name: railing
name: helmet
attrs: grey
white
name: competitor
attrs: waiting
holding
name: ramp
attrs: wood
large
half pipe
name: spectator
attrs: watching
name: person
attrs: waiting
leaning
name: shirt
attrs: red
green
cream
tan
name: trees
attrs: green
name: banner
attrs: big
white
name: shadow
name: people
attrs: watching
name: logo
attrs: decorative
name: fence
name: boy
attrs: watching
name: skate park
name: pants
attrs: black
name: metal rails
attrs: slope ramp
metal
name: rail
attrs: metal
name: skateboard
attrs: black
name: audience
attrs: watching
spectators
name: pole
name: flag post
attrs: decorative
name: top
name: ramps

Contrastive attributes:
attr1: red
attr2: green
nouns: shirt