Represent the given dialogue about an image, which is used for image retrieval: Q:are there words on the banner
A:it isn't a banner it's a green sign
Q:are there words on the sign
A:no, there are no words
Q:what are the white shelves made of
A:probably wood
Q:are the tea machines metal
A:i don't have enough information on that
Q:do they appear to be brewing
A:no
Q:how many tea machines
A:either 2 or 4, i can't tell
Q:any people in the picture
A:there are no people
Q:any other shelves
A:there's a corner of a glass shelf visible, but the contents it holds are not visible
Q:is there a back wall behind the shelves
A:no
Q:any tea bags pictured
A:i don't know


['images/VisDial/Train/VisDial_image_66980.jpg', 'images/VisDial/Train/VisDial_image_50043.jpg', 'images/VisDial/Train/VisDial_image_62159.jpg', 'images/VisDial/Train/VisDial_image_83680.jpg', 'images/VisDial/Train/VisDial_image_29203.jpg', 'images/VisDial/Train/VisDial_image_96142.jpg', 'images/VisDial/Train/VisDial_image_75472.jpg', 'images/VisDial/Train/VisDial_image_20615.jpg', 'images/VisDial/Train/VisDial_image_47313.jpg', 'images/VisDial/Train/VisDial_image_122154.jpg', 'images/VisDial/Train/VisDial_image_35383.jpg', 'images/VisDial/Train/VisDial_image_95657.jpg']