Represent the given dialogue about an image, which is used for image retrieval: Q:how many students are there
A:i only see 5 heads
Q:can you tell what the lecturer is talking about
A:no
Q:is the room dark
A:yes
Q:is there a board behind the lecturer
A:a screen
Q:is there a presentation on the screen
A:no
Q:what's on the screen
A:nothing, it's blank
Q:is there a spotlight on the lecturer
A:yes
Q:what other lights are on in the room
A:just the lights from laptop screens
Q:what is the lecturer wearing
A:i can't see, the light is too bright
Q:can you see what's on the laptops
A:no


['images/VisDial/Train/VisDial_image_107722.jpg', 'images/VisDial/Train/VisDial_image_89404.jpg', 'images/VisDial/Train/VisDial_image_81143.jpg', 'images/VisDial/Train/VisDial_image_46429.jpg', 'images/VisDial/Train/VisDial_image_84066.jpg', 'images/VisDial/Train/VisDial_image_117614.jpg', 'images/VisDial/Train/VisDial_image_108269.jpg', 'images/VisDial/Train/VisDial_image_98481.jpg', 'images/VisDial/Train/VisDial_image_118999.jpg', 'images/VisDial/Train/VisDial_image_81167.jpg', 'images/VisDial/Train/VisDial_image_113239.jpg', 'images/VisDial/Train/VisDial_image_76196.jpg']