Represent the given dialogue about an image, which is used for image retrieval: Q:are there any cactus
A:no
Q:is it a sandy desert or a bushy desert
A:sandy
Q:are there many sand dunes
A:yes
Q:is this probably in africa
A:maybe
Q:does the desert go all the way to the horizon
A:not sure
Q:is there a dirt road or is he riding on the sand
A:dirty sand
Q:is he wearing a helmet
A:yes
Q:is he going very fast
A:yes
Q:does it look hot
A:yes
Q:is there anything in the background
A:no


['images/VisDial/Train/VisDial_image_76524.jpg', 'images/VisDial/Train/VisDial_image_21591.jpg', 'images/VisDial/Train/VisDial_image_29141.jpg', 'images/VisDial/Train/VisDial_image_96711.jpg', 'images/VisDial/Train/VisDial_image_107855.jpg', 'images/VisDial/Train/VisDial_image_29182.jpg', 'images/VisDial/Train/VisDial_image_35879.jpg', 'images/VisDial/Train/VisDial_image_44445.jpg', 'images/VisDial/Train/VisDial_image_18664.jpg', 'images/VisDial/Train/VisDial_image_47434.jpg', 'images/VisDial/Train/VisDial_image_45696.jpg', 'images/VisDial/Train/VisDial_image_96525.jpg']