Represent the given dialogue about an image, which is used for image retrieval: Q:how big is the train
A:i can only see the front part of it, it's like a subway train
Q:is it in a tunnel
A:no
Q:can you see the conductor
A:no
Q:is there a name on this train
A:yes but to far away to read it
Q:what color is it in the front
A:light green
Q:can you see a platform
A:yes part of it
Q:are there people waiting to get on
A:can't tell
Q:is this night or day
A:night
Q:are there giants lights
A:yes
Q:does this area seem fairly secure
A:yes


['images/VisDial/Train/VisDial_image_121339.jpg', 'images/VisDial/Train/VisDial_image_91142.jpg', 'images/VisDial/Train/VisDial_image_16651.jpg', 'images/VisDial/Train/VisDial_image_107177.jpg', 'images/VisDial/Train/VisDial_image_75205.jpg', 'images/VisDial/Train/VisDial_image_122305.jpg', 'images/VisDial/Train/VisDial_image_73439.jpg', 'images/VisDial/Train/VisDial_image_108378.jpg', 'images/VisDial/Train/VisDial_image_70847.jpg', 'images/VisDial/Train/VisDial_image_95141.jpg', 'images/VisDial/Train/VisDial_image_1995.jpg', 'images/VisDial/Train/VisDial_image_57694.jpg']