pair  of blue jeans
blue skateboard
silver straight back chair
brown and white plaid long sleeve shirt
two windows on white doors
round silver table
tan  square shaped tile on the floor
black rolling chair
bracelet on person's wrist
red wheel on bottom of skateboard
Man riding a skateboard
Empty chairs and tables
A bright blue skateboard
A pair of blue jeans
The man appears blurry in motion
Light coming from windows
Red wheel of a skateboard
A black office chair with wheels
A brown and white checkered shirt
Two feet on a skateboard
man on a board
board under the man
wheel on the board
floor next to the board
line on the ground
silver chair next to table
blue top of board
black chair in the background
shirt on the man
windows in the background
blurry dude on blurry blue 'board
skateboard is bright blue w/ bright red wheels
dude skateboarding through indoor/outdoor office/cafe area
black office chair on wheels
white file folder box, lid on
a mess of books on a cafe table
tables+chairs are all light metal--aluminum, probably--w/ a matte finish
someone framed in the door window's sunlight, who's either recently left or just arrived
dark monitor on desk @ back
a blurry watch above an open hand
A man on a skateboard
A blue skateboard
A round metal table
A round metal table
A round metal table
A silver colored metal chair
A silver colored metal chair
A silver colored metal chair
A silver colored metal chair
A watch

Objects:
chair
door
two windows
table
floor
tile
chair
red wheel
skateboard
man
skateboard
chairs
skateboard
jeans
light
windows
wheel
skateboard
shirt
feet
skateboard
feet
board
man
shirt
skateboard
wheels
wheels
skateboard
dude
office chair
wheels
table
books
window
monitor
desk
man
table
table
table
chair
chair
metal chair
metal chair
metal chair
metal chair
watch

Attributes:
name: chair
attrs: black
silver
name: door
attrs: white
name: two windows
name: table
attrs: metal
silver
round
name: floor
name: tile
attrs: square
tan
name: red wheel
attrs: red
name: skateboard
attrs: bright
blue
name: man
attrs: blurry
name: chairs
attrs: empty
name: jeans
attrs: blue
name: light
name: windows
name: wheel
attrs: red
name: shirt
attrs: checkered
brown
white
name: feet
name: board
name: wheels
attrs: red
name: dude
name: office chair
attrs: black
name: books
name: window
name: monitor
attrs: dark
name: desk
name: metal chair
name: watch

Contrastive attributes:
attr1: black
attr2: silver
nouns: chair