A person standing on a stair case.
a stair case in a  hall.
a window on  a building.
a glass door on a building.
a paved area of sidewalk.
a rail near of some stairs.
a water mark on a picture.
a man on a skateboard.
a sweater on a young girl
a pair of tight jeans.
a skateboarder doing tricks on a skateboard
concret stairs
a pair of woman's ankle boots
a pair of blue jeans
a metal hand rail
a top glass window
the name of the company who took the photo
people watching a skateboarder
a black skateboard
a grey sweatshirt
part of a window
part of a stair
edge of a stair
part of a shadow
edge of a stair
side of a stair
part of a jeans
Person wearing blue jeans.
Person wearing white long sleeved shirt.
Person wearing black t-shirt over white shirt.
Person wearing gray hoodie.
Person wearing dark pants.
Person wearing jeans.
Person wearing black shirt.
Person wearing black pants.
Person wearing blue jeans.
Person wearing black shirt.
cement stairs outside of a building
a woman wearing a black sweatshirt and jeans
a man dressed in black reaching up
black shoes on the ground
woman wearing blue jeans
black jeans on a man
railing on the cement steps
a skateboarder in the air doing a jump
skateboard in the air
three people standing on the stairs

Objects:
man
staircase
window
building
door
sidewalk
rail
man
skateboard
woman
sweater
woman
jeans
boots
jeans
window
man
sweatshirt
step
shadow
step
step
jeans
sleeve
sleeve
t-shirt
pants
man
shirt
sweatshirt
rail

Attributes:
name: man
attrs: skateboarding
reaching
name: staircase
attrs: cement
concrete
name: window
attrs: glass
name: building
name: door
attrs: glass
name: sidewalk
attrs: paved
name: rail
attrs: metal
name: skateboard
attrs: black
name: woman
name: sweater
name: jeans
attrs: blue
name: boots
name: sweatshirt
attrs: gray
name: step
name: shadow
name: sleeve
name: t-shirt
attrs: black
name: pants
attrs: black
name: shirt

Contrastive attributes: