Represent the given dialogue about an image, which is used for image retrieval: Q:what kind of machine
A:i have no idea
Q:are they old men
A:yes
Q:is it steel
A:i think so
Q:are they inside
A:yes
Q:are there buttons
A:yes
Q:are they wearing hats
A:no
Q:are they wearing glasses
A:1 is wearing prescription glasses
Q:is it bright room
A:no, i don't think so
Q:does it look like workshop
A:yes
Q:are there tools
A:not that i see


['images/VisDial/Train/VisDial_image_37638.jpg', 'images/VisDial/Train/VisDial_image_72658.jpg', 'images/VisDial/Train/VisDial_image_67132.jpg', 'images/VisDial/Train/VisDial_image_77559.jpg', 'images/VisDial/Train/VisDial_image_26352.jpg', 'images/VisDial/Train/VisDial_image_31249.jpg', 'images/VisDial/Train/VisDial_image_42799.jpg', 'images/VisDial/Train/VisDial_image_30214.jpg', 'images/VisDial/Train/VisDial_image_29476.jpg', 'images/VisDial/Train/VisDial_image_88502.jpg', 'images/VisDial/Train/VisDial_image_92016.jpg', 'images/VisDial/Train/VisDial_image_8732.jpg']