this is a silver MacBook
a Batman decal
this is a projector screen
the screen is displaying a computer program
this is a wooden podium
his hand is raised
they both are wearing glasses
this is a black microphone
he is wearing a grey lanyard
Part of the wall
The right hand of the person
Part of the laptop
Part of the ceiling
A light on the ceiling
The mouth of the person
The left ear of the person
The head of the person
Part of the shirt
The nose of the person
the eyes of a man
the nose of a man
the mouth of a man
the teeth of a man
the lips of a man
the chin of a man
the ear of a man
the arm of a man
Big block wrapped around the grass.
A lapotp on the podium
A podium beneath the laptop
A gray wire on top of the podium
The man is wearing glasses
A microphone connected to the podium
The nose of the person
The right hand of the person
A light on the ceiling
A display on the giant screen
The left ear of the person
a black pair of glasses
a light grey lanyard
curly hair on a boy
black glasses on boy
brown hair on boy
gray necklace on boy
black glasses on man
black shirt on man
silver computer on stand
large screen on wall
black shirt on man
spike hair on man
Man wearing pair of glasses
Man with spiked hair
Man wearing black shirt
Man standing behind podium
Man standing behind laptop
Man standing behind silver laptop
Man standing behind computer
Man standing behind silver computer
Man standing behind wooden podium
Man standing in front of screen
brow wood podium in front of people
brow wood podium in front of people

Objects:
podium
laptop
wire
podium
man
glasses
microphone podium
nose
hand
person
light
display
left ear
person
hair
boy
shirt

Attributes:
name: podium
name: laptop
name: wire
attrs: gray
name: man
attrs: standing
name: glasses
name: microphone podium
name: nose
name: hand
attrs: right hand
name: person
name: light
attrs: on the ceiling
name: display
attrs: on the giant screen
name: left ear
name: hair
name: boy
name: shirt
attrs: black

Contrastive attributes: