riding on two wheels
leading the pack
biker crew riding the valley
riding in a pack
A great day to ride bikes
racing to the finish line
riding through the valley
a group of motorcyclists riding up a hill
motorcyclists heading towards the camera
a large red and yellow road sign
back of a diamond shaped road sign
white lines marking lanes on a road
rolling hills in the background
crash barrier in the center of a road
grassy bank next to a road
corner of a road sign
a yellow and white diamond shape street sign
the cyclists are riding down the highway
this is a group of motorcycle riders
a bottom part of traffic sign
the mountain side behind the riders
the back of a sign
the light is on this motorcycle
the side of the road
this is a motorbike
this is a motorbike
this is a motorbike
this is a motorbike
this is a motorbike
this is a motorbike
this is a motorbike
a man on a bike
a man on a bike
they are all riding motorcycles
a white street sign
a yellow and red sign
the back of the sign
a white and orange sign
there are many motorcycles
shadows on the ground from trees
the road is paved
motorcycles on a winding road
headlight on motorcycle is on
sign on poleis diamond
small rail by grass
rail by grass is small
rail by grass is metal
large sign above road
sign above road is red and yellow
white sign on pole
motorcycle travels down road
motorcycle travels down road
motorcycle travels down road
motorcycle travels down road
motorcycle travels down road
motorcycle travels down road
stripe is white
stripe is white
stripe is white
headlight belongs to motorcycle
sign is red and white
sign is red and yellow
mountain behind humans
humans travel down road
tree right of humans
humans in front of mountain
A person on a motorcycle.
A person on a motorcycle.
A person on a motorcycle.
A person on a motorcycle.

Objects:
wheels
pack
crew
pack
bikes
valley
motorcyclists
motorcyclists
sign
sign
lines
hills
barrier
bank
sign
sign
motorcycle
light
road
man
bike
street sign
motorcycles
sign
pole

Attributes:
name: wheels
name: pack
attrs: riding
name: crew
attrs: riding
name: bikes
name: valley
name: motorcyclists
attrs: heading
riding
name: sign
attrs: red
yellow
white
large
diamond
diamond shaped
name: lines
attrs: white
name: hills
attrs: rolling
name: barrier
attrs: center
name: bank
attrs: grassy
name: motorcycle
name: light
name: road
name: man
name: bike
name: street sign
attrs: white
name: motorcycles
attrs: many
name: pole

Contrastive attributes:
attr1: red
attr2: yellow
nouns: sign