the man is wearing a black hat
the man is wearing a black shirt
the man is wearing some jeans
the man is holding something white
the man is holding a white cord
it is an amplifier
musical instruments on the stage
a large scree in the background
a man dressed in black shirt on the stage
a large amp on the stage
the shirt is black
the jeans are grey
the umplifer is on the speaker
the guy is performing
drums are in the background
the hat is black
the speaker is black
screen is in the background
the scene is indoors
microphone is on the hand
the shirt is black
the shirt is black
the cap is gray
the cap is gray
the cap is gray
technician setting up sound system
technician projected on the big screen
the speaker part of an amplifier
brand name of the speaker
big screen for the expected crowd
a blue light source
yellow rectangle on the equipment
device with white wire connections
dark cap on man's head
part of a drum set
man wearing a cap
a big screen on stage

Objects:
hat
man
boat
man
shirt
jeans
man
something
white cord
amplifier
instruments
stage
screen
man
shirt
amp
stage
jeans
umplifer
speaker
drums
hat
microphone
hand
cap
cap
sound system
technician
amplifier
brand name
source
yellow rectangle
device
cap
head
drum
drum set
man
cap

Attributes:
name: hat
attrs: black
name: man
name: boat
name: shirt
attrs: black
name: jeans
attrs: gray
name: something
attrs: white
name: white cord
attrs: white
name: amplifier
name: instruments
name: stage
name: screen
attrs: large
name: amp
attrs: large
name: umplifer
name: speaker
name: drums
name: microphone
name: hand
name: cap
attrs: gray
dark
name: sound system
name: technician
name: brand name
name: source
attrs: blue
name: yellow rectangle
attrs: yellow
rectangle
name: device
attrs: white
name: head
name: drum
name: drum set

Contrastive attributes: