Represent the given dialogue about an image, which is used for image retrieval: Q:is this footbridge
A:i don’t think so
Q:are there cars on bridge
A:can't tell
Q:is bridge big
A:yes
Q:is this city setting
A:yes
Q:do you recognize city
A:no
Q:is bridge metal
A:parts of it might be
Q:is picture taken from far away
A:yes it is
Q:does this look like big river
A:yes
Q:is water clean
A:i wouldn’t drink it or swim in it its clean for boats
Q:do you see any boats
A:several


['images/VisDial/Train/VisDial_image_66748.jpg', 'images/VisDial/Train/VisDial_image_50278.jpg', 'images/VisDial/Train/VisDial_image_52518.jpg', 'images/VisDial/Train/VisDial_image_104749.jpg', 'images/VisDial/Train/VisDial_image_113626.jpg', 'images/VisDial/Train/VisDial_image_75970.jpg', 'images/VisDial/Train/VisDial_image_71309.jpg', 'images/VisDial/Train/VisDial_image_108263.jpg', 'images/VisDial/Train/VisDial_image_105114.jpg', 'images/VisDial/Train/VisDial_image_8458.jpg', 'images/VisDial/Train/VisDial_image_77388.jpg', 'images/VisDial/Train/VisDial_image_84379.jpg']