Represent the given dialogue about an image, which is used for image retrieval: Q:can you see people
A:no i can't
Q:inside or outside
A:it is outside
Q:can you see cars
A:i see 1
Q:car, truck, or minivan
A:it seems to be a small car
Q:is the bridge over water
A:no it is not
Q:what is it over
A:it is over a train yard
Q:can you tell what the bridge is made out of
A:the road appears to be concrete or asphalt
Q:can you see trains in the yard
A:yes i can
Q:how many cars
A:it has 3
Q:all the same
A:the first is an engine


['images/VisDial/Train/VisDial_image_120992.jpg', 'images/VisDial/Train/VisDial_image_18265.jpg', 'images/VisDial/Train/VisDial_image_32040.jpg', 'images/VisDial/Train/VisDial_image_58620.jpg', 'images/VisDial/Train/VisDial_image_12071.jpg', 'images/VisDial/Train/VisDial_image_119270.jpg', 'images/VisDial/Train/VisDial_image_77523.jpg', 'images/VisDial/Train/VisDial_image_37631.jpg', 'images/VisDial/Train/VisDial_image_3608.jpg', 'images/VisDial/Train/VisDial_image_76748.jpg', 'images/VisDial/Train/VisDial_image_27821.jpg', 'images/VisDial/Train/VisDial_image_75608.jpg']