a vessel's railing
a dog sniffing the air
leash attached to a dog's collar
two animals tied together
tree line in the distance
a dog looking straight ahead
picnic table seen through glass
products ID plate
patch of grass
two dogs waiting on a boat
two dogs in the pickup truck
the leash on the dogs
the leash is green
the dog is barking
the trees with green leaves
the pickup is silver
the windshield of the pickup
the nose of the dog
the canines of the dog
whiskers on the dog
two dogs in truck
dog has grey fur
dog has dark collar
dog has dark nose
dog has white teeth
dog has brown ears
grey bars on back of truck
truck bed is white
other dog has black fur
other dog has brown face
Two dogs on a leash
Two dogs in a pick-up truck
Dog standing on side of truck bed
Dog with mouth open
Black dog with brown face
Green dog leash
Rail on side of pick-up truck
Back window of pick-up truck
Buckle on a dog collar
Dog paws
dark colored dog in pickup truck
light colored dog in truck with mouth open
nose of the dog with mouth closed
leash connecting the two dogs
name above the truck's rear window
a front paw on the light colored dog
an ear on the light colored dog
eye of the dog with mouth shut
side railing on back of truck
trees in background of the truck

Objects:
air
dog
leash
collar
together
dogs
distance
trees
straight ahead
dog
name
patch
grass
truck
leaves
window
nose
teeth
whiskers
fur
collar
ears
truck bed
fur
brown face
pick-up truck
rail
mouth open
buckle
front
paw
eye

Attributes:
name: air
name: dog
attrs: barking
name: leash
attrs: green
name: collar
attrs: dark
name: together
name: dogs
name: distance
name: trees
name: straight ahead
name: name
attrs: id
name: patch
name: grass
name: truck
attrs: silver
name: leaves
attrs: green
name: window
attrs: grey
name: nose
attrs: dark
name: teeth
attrs: white
name: whiskers
name: fur
attrs: grey
black
name: ears
attrs: brown
name: truck bed
attrs: white
name: brown face
name: pick-up truck
name: rail
name: mouth open
name: buckle
name: front
name: paw
name: eye

Contrastive attributes: