a skateboarder doing a jump
a skateboarder riding off the top of a ramp
several boys watching a skateboarder
several boys sitting down
two people sitting on a bench
a skateboarder leaving the ground
the wheels of a skateboard
the arm of a man
the head of a man
the legs of a man
black and white photo of young men watching a person skateboard
three young men sitting at the top of skate park
two people sitting on a park bench
young man standing in skateboarding area
young man performing tricks on skateboard
large trees in front of a fence in the back of a park
trash receptacle in park
bowl  skating area of skate park
large metal pole
young man sitting and holding skateboard
a kid doing tricks on a skateboard
a kid skateboarding in a ramp
kids sitting next to a skating ramp
a kid standing in a skating ramp
a bag sitting near a skating ramp
a kid wearing a white shirt
a trash can standing in a park
people sitting in a park
a kid jumping with a skateboard
person at skate park
person at skate park
person at skate park
person at skate park
person at skate park
person at skate park
person at skate park
metal post on rail
metal post on rail
metal post on rail
a man skateboarding
a skateboard
a person in a black shirt
a trash can
people sitting on a bench
the trunk of the tree
people sitting on a bench
a pole in the grass
a skateboard the man is holding
a man in a white shirt

Objects:
skateboarder
ramp
boys
skateboarder
boys
wheel
wheel
wheel
wheel
skateboard
wheels
arm
man
head
man
men
men
men
young men
young men
young men
photo
person skateboarding
person
man
man
man
park
young men
people
bench
man
skateboarding area
skateboard
man
trees
fence
receptacle
trash
skate park
pole
man
man
man
skateboard
skateboard
kid
skateboard
kids
ramp
ramp
kid
bag
skateboard ramp
trash can
park
people
park
kid
kid
kid
kid
skateboard
skateboard
skateboard
person
skate park
person
skate park
person
person
person
person
rail
post
post
rail
rail
man
skateboard
person
shirt
trash can
people
bench
trunk
tree
bench
people
people
people
pole
grass
skateboard
man
man
shirt

Attributes:
name: skateboarder
name: ramp
name: boys
name: wheel
name: skateboard
name: wheels
name: arm
name: man
attrs: young
name: head
name: men
attrs: young
name: young men
name: photo
name: person skateboarding
name: person
name: park
name: people
attrs: sitting
name: bench
name: skateboarding area
name: trees
attrs: large
name: fence
name: receptacle
name: trash
name: skate park
name: pole
attrs: large
metallic
name: kid
name: kids
name: bag
name: skateboard ramp
name: trash can
name: rail
attrs: metal
name: post
attrs: metallic
name: shirt
attrs: white
black
name: trunk
name: tree
name: grass

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