four black cell phones
apple icon on back of phone
four people using cell phones
man wearing  green jacket
necklace around woman's neck
four sets of hands
woman with blonde hair
man wearing blue jeans
tan curdoroy sleeve
woman wearing a jean jacket
A group of four cell phones.
A person holding a cell phone.
A cell phone with a case on it.
This cell phone has a white back.
Most of the phones are black.
The person is wearing a denim top.
The person is wearing a green top.
This person is wearing a blue top.
This person is wearing brown.
Four people are on their phones.
four people holding cell phones
a black apple iphone
a woman with blonde hair
someone holding a cell phone
a man holding a cell phone
a woman holding a cell phone
a man wearing a green jacket
a woman wearing a blue jean jacket
a man with his mouth open
four cell phones being used
people are using phones
People on their cell phones.
Man in green with cell phone.
Woman in blue coat.
Person with blue sleeves.
Person with brown corduroy.
Man's mouth open.
Woman with mouth open.
Woman with necklace on.
Woman with long hair.
Random hand in the background.

Objects:
cellphone
apple
person
man
jacket
neck
necklace
hair
woman
jeans
sleeve
jacket
case
cellphone
back
cellphone
jacket
mouth
sleeves

Attributes:
name: cellphone
attrs: iphone
being used
grouped
black
name: apple
name: person
attrs: man
name: man
name: jacket
attrs: blue in color
green
blue
denim
name: neck
name: necklace
name: hair
attrs: blonde
name: woman
name: jeans
name: sleeve
attrs: brown
tan
name: case
name: back
name: mouth
attrs: open
name: sleeves
attrs: blue

Contrastive attributes:
attr1: blue
attr2: green
nouns: jacket