man giving speech on music
silver glasses on man's face
black tie around man's neck
white collared shirt on man
computer screen for man to read off of
presentation for viewers to see
music notes on the screen
welcome message to viewers
group of icons on the screen
code on the screen to help viewers
A man with a shiny head.
a pair of glasses.
a computer monitor.
a picture of music notes.
a page on a screen.
a man with a bald head.
light reflecting on a bald head.
a neck tie around a man's neck.
words on a screen.
a mouth on a man.
man is wearing eye glasses
man wearing a tie
man's jacket is black
projectory on the screen
black letters on screen
man is looking at computer
musical notes on the screen
desktop icons on right of screen
man's shirt is white
back of computer is black
musical notes in a projector
musical notes in a projector
a man wearing a suit
a man wearing a suit
a man next to the screen
the back of a computer monitor
a large screen next to the man
sheet music on the screen
glasses on the man's face
a black jacket on the man
a white shirt on the man
a black tie on the man
top of a person's head in front of the monitor
top of man's bald head

Objects:
man
lesson
glasses
tie
shirt
collar
computer
screen
presentation
screen
music notes
icons
code
head
mans face
page
light glare
white mustache
jacket
projectory
screen
letters
writing
bald head

Attributes:
name: man
attrs: bald
name: lesson
attrs: welcome
name: glasses
attrs: silver
name: tie
attrs: black
name: shirt
attrs: white
name: collar
name: computer
attrs: black
name: screen
attrs: large
name: presentation
name: music notes
name: icons
name: code
name: head
attrs: shiny
bald
name: mans face
name: page
name: light glare
name: white mustache
name: jacket
attrs: black
name: projectory
name: letters
attrs: black
name: writing
name: bald head

Contrastive attributes: