A large black exclamation point.
A sign that says Steep Descent.
A warning sign.
A triangle with black, white, and red colors.
A black and white rectangular sign.
The trunk of a very tall tree.
A metal sign pole.
Two signs indicating danger.
A branch poking out of a tree branch.
The top of a large tree.
The sky is clear and blue
The pole is the color silver
The tree trunk is the color brown
The tree is tall with green leaves
The sign is in the ground
The top of the sign
The bottom of the sign
The sign is red, black and white
The branches on the tree
The leaves on the tree are short
A red triangular sign
A black and white rectangular sign
A tall evergreen tree
A metal post with two signs
The top of an evergreen tree
The branches of a tree
A single evergreen tree
The bark on the tree is brown
A metal clasp holding the sign
A branch on the tree
sky above the trees
bottom of the sign
trees near the sign
blue sky above the land
branch of the tree
black and white sign
sign with an exclamation point
tip of the sign
leaves on a tall tree
sign that says "steep descent"
a red and white triangle sign
a red and white warning sign
a black exclamation point
a sign warning about a steep descent
two signs on a metal pole
several very tall pine trees in a forest
a shiny metal pole
a metal bracket holding the sign to the pole
a black and white sign with words
a red and white sign with a punctuation mark

Objects:
triangle
sign
trunk
tree
pole
tree
sky
ground
sign
sign
post
sign
sign
the
tree
tree
tree
tree
tree
tree
tree
tree
tree
brown
the
bark
bark
bark
bark
bark
tree
tree
tree
branch
tree
tree
sky
bottom
sign
leaves
sign
"steep descent"
tablecloth
forest
several
trees
sign
words
punctuation mark

Attributes:
name: triangle
attrs: red
white
black
name: sign
attrs: black and white
white
red and white
rectangular
black
red, black and white
name: trunk
attrs: tall
name: tree
attrs: large
name: pole
attrs: metal
name: sky
attrs: clear
blue
name: ground
name: post
attrs: metal
name: the
name: brown
name: bark
name: branch
name: bottom
name: leaves
name: "steep descent"
name: tablecloth
name: forest
name: several
name: trees
attrs: tall pine
name: words
name: punctuation mark

Contrastive attributes:
attr1: black
attr2: white
nouns: sign
triangle