a laptop screen
black chord
keys on the laptop
a microphone
pad on the laptop
a clear glass
this is a laptop
the laptop is open
this is a projection screen
image on the screen
man on the screen
a pair of eyeglasses
laptop keyboard is black
this is a podium
this is a microphone
A glass of ice water
An open black laptop
A yellow coffee mug
A large computer monitor
A board in a classroom
A chair sitting at a table
A podium at the front of a classroom
A microphone on a podium
A white piece of paper on a table
A pair of eyeglasses on a piece of paper
red symbol on the overhead screen
red symbol on the overhead screen
red symbol on the overhead screen
red symbol on the overhead screen
red symbol on the overhead screen
red symbol on the overhead screen
head on the overhead screen
head on the overhead screen
laptop on the table
water pitcher on the table
a podium and microphone
a computer monitor for the overhead screen
a pair of eye glasses
a glass pitcher of water
a grey laptop computer
an overhead A/V screen
a red laptop computer
a whiteboard screen
the laptops scrolling pad
a ceiling hanging lamp
laptop is gray and black
laptop is turned on
laptop screen is on a webpage
podium has a metal microphone

Objects:
screen
laptop
cord
keys
microphone
touchpad
glass
table
projection screen
image
man
glasses
podium
water
glass
mug
board
chair
paper
glasses
paper
symbol
symbol
symbol
symbol
symbol
symbol
water pitcher
laptop
light
ceiling

Attributes:
name: screen
name: laptop
attrs: red
gray
on
open
black
name: cord
attrs: black
name: keys
attrs: black
name: microphone
attrs: metal
silver
black
name: touchpad
name: glass
attrs: clear
name: table
name: projection screen
attrs: on
large
name: image
name: man
name: glasses
name: podium
name: water
name: mug
attrs: yellow
name: board
attrs: white
name: chair
name: paper
attrs: white
name: symbol
attrs: red
name: water pitcher
attrs: glass
name: light
name: ceiling

Contrastive attributes:
attr1: black
attr2: silver
nouns: microphone