subway train conductor
conductor of metro train
conductor's telephone for metro
yellow markings on subway platform
stairs leading down to the subway
train conductor in black suit and white gloves
conductor's hat
subway train arrived at platform
subway train arrived at station
conductor walking to train
white glove
yellow painted warning zone
Railway employee in uniform
silver subway train waiting at station
electrical control box mounted on white post
black jacket with gold trim
security camera mounted in subway tunnel
stairway to upper level of subway station
grey subway platform
passenger with red jacket and plaid skirt
a person is walking
a person is walking
a person is walking
a person is walking
a window on a train
a white glove on a hand
a white glove on a hand
a black hat
a red sign
a red button
a subway
a man in a black uniform
the man in the black uniform has white gloves on
a phone on the metal pole
a train is at the platform
yellow markings are on the floor
people are on the subway platform
the man works on the train
a white and grey support post
a person is entering or leaving the train
a yellow sign above the door
a white glove covering a hand
a black cord on the telephone
a black and red switch on the box
a man wearing a black jacket
yellow lines marking the platform
a yellow slip resistant strip
a red and white sign on a pole
a man dressed in suit
a man wearing a captain's hat

Objects:
train
conductor
telephone
markings
platform
stairs
subway
gloves
suit
hat
glove
zone
yellow
employee
uniform
box
post
jacket
trim
camera
tunnel
jacket
skirt
passeneger
person
window
hand
glove
hand
sign
button
unifrom
man
sign
door
cord
switch
strip
pole

Attributes:
name: train
attrs: waiting
subway
silver
metro
name: conductor
attrs: walking
name: telephone
attrs: conductor's
metro
name: markings
attrs: yellow
name: platform
attrs: subway
grey
name: stairs
name: subway
attrs: subway
name: gloves
attrs: white
name: suit
attrs: black
name: hat
attrs: conductor's
black
captain's
name: glove
attrs: white
name: zone
attrs: painted
warning
name: yellow
name: employee
attrs: railway
name: uniform
attrs: black
name: box
attrs: mounted
electrical
name: post
attrs: support
grey
white
name: jacket
attrs: red
black
name: trim
attrs: gold
name: camera
attrs: mounted
security
name: tunnel
attrs: subway
name: skirt
attrs: plaid
name: passeneger
name: person
attrs: entering
leaving
walking
name: window
name: hand
name: sign
attrs: red
yellow
white
name: button
attrs: red
name: unifrom
name: man
attrs: dressed
name: door
name: cord
attrs: black
name: switch
attrs: red
black
name: strip
attrs: yellow
slip resisitant
name: pole

Contrastive attributes:
attr1: red
attr2: yellow
nouns: sign