Represent the given dialogue about an image, which is used for image retrieval: Q:how many people is there
A:lot over 20
Q:where is this scene taking place
A:on sidewalk
Q:is it busy
A:yes
Q:what time of day do you think it is
A:morning
Q:is train big
A:no
Q:are these people waiting to ride train
A:yes
Q:does this train have windows
A:yes
Q:is operator inside train
A:don’t know can't see operator
Q:what is weather like
A:overcast
Q:do you see anything else
A:red flags on pole


['images/VisDial/Train/VisDial_image_3745.jpg', 'images/VisDial/Train/VisDial_image_115736.jpg', 'images/VisDial/Train/VisDial_image_14718.jpg', 'images/VisDial/Train/VisDial_image_41630.jpg', 'images/VisDial/Train/VisDial_image_116325.jpg', 'images/VisDial/Train/VisDial_image_66648.jpg', 'images/VisDial/Train/VisDial_image_122260.jpg', 'images/VisDial/Train/VisDial_image_67277.jpg', 'images/VisDial/Train/VisDial_image_68821.jpg', 'images/VisDial/Train/VisDial_image_4688.jpg', 'images/VisDial/Train/VisDial_image_48694.jpg', 'images/VisDial/Train/VisDial_image_96289.jpg']