Represent the given dialogue about an image, which is used for image retrieval: Q:are there too many sheep to count
A:no there are just 3
Q:are the sheep all white
A:white with black tails
Q:is the bus a school bus
A:no looks more like a van and it says police on it
Q:can you see the police in the van
A:no
Q:are there other cars
A:no just the 1
Q:is the car behind the van
A:no it's just the van
Q:is there people guiding the sheep
A:no the van appears to be following the sheep
Q:is there a street name on a post
A:not that i see
Q:can you see the plate number of the van
A:yes
Q:is it written in black
A:yes it's yellow with black letters


['images/VisDial/Train/VisDial_image_119745.jpg', 'images/VisDial/Train/VisDial_image_110958.jpg', 'images/VisDial/Train/VisDial_image_37093.jpg', 'images/VisDial/Train/VisDial_image_53950.jpg', 'images/VisDial/Train/VisDial_image_15080.jpg', 'images/VisDial/Train/VisDial_image_115023.jpg', 'images/VisDial/Train/VisDial_image_53854.jpg', 'images/VisDial/Train/VisDial_image_103919.jpg', 'images/VisDial/Train/VisDial_image_28694.jpg', 'images/VisDial/Train/VisDial_image_100971.jpg', 'images/VisDial/Train/VisDial_image_77148.jpg', 'images/VisDial/Train/VisDial_image_121111.jpg']