telephone on a desk
keyboard on a desk
telephone on a desk
coffee cup on a desk
computer monitor on a desk
computer monitor on a desk
key on a keyboard
key on a keyboard
key on a keyboard
key on a keyboard
the keyboard is white
the keyboard is white
computer monitors turned on
coffee cup next to computer
phone next to computer
the phone is silver
phone is under computer
desk is made of wood
the desk is brown
light reflecting on desk
green light on computer
the keyboard is white
the white letter t
the white letter r
the white letter a
the white letter b
this is a keyboard
this is the up key
this is the left key
this is the down key
this is the right key
this is a bottle

Objects:
coffee cup
computer
phone
light
computer
keyboard
letter r
up key

Attributes:
name: coffee cup
name: computer
name: phone
attrs: silver
name: light
attrs: green
name: keyboard
attrs: white
name: letter r
attrs: white
name: up key

Contrastive attributes: