Represent the given dialogue about an image, which is used for image retrieval: Q:how old is the train
A:old train
Q:what color is the train
A:yes
Q:what color is the train
A:ted and yellow
Q:what else can you see
A:track, parking, signals
Q:what color is the track
A:black
Q:how long is the track
A:very long
Q:can you see the sky
A:yes
Q:are there any clouds
A:no
Q:are the signals blinking
A:yes
Q:what color are they blinking
A:red


['images/VisDial/Train/VisDial_image_33306.jpg', 'images/VisDial/Train/VisDial_image_40030.jpg', 'images/VisDial/Train/VisDial_image_52991.jpg', 'images/VisDial/Train/VisDial_image_5240.jpg', 'images/VisDial/Train/VisDial_image_112979.jpg', 'images/VisDial/Train/VisDial_image_6004.jpg', 'images/VisDial/Train/VisDial_image_40395.jpg', 'images/VisDial/Train/VisDial_image_63953.jpg', 'images/VisDial/Train/VisDial_image_8881.jpg', 'images/VisDial/Train/VisDial_image_34693.jpg', 'images/VisDial/Train/VisDial_image_16775.jpg', 'images/VisDial/Train/VisDial_image_81728.jpg']