Represent the given dialogue about an image, which is used for image retrieval: Q:are they waiting to be fed
A:i really can't tell the zebra is looking to the right and the ostrich is facing the camera
Q:is the ostrich as tall as the zebra
A:taller by at least a foot, probably 2
Q:what color is the ostrich
A:gray and brown
Q:are they behind a fence
A:i can see a fence behind them, that's all
Q:is there grass beneath them
A:it looks like they are walking on sand
Q:how many people are shown
A:no people
Q:is the sand brown or white
A:white sand
Q:is it a sunny day
A:it is a sunny day, strong shadows
Q:are there any signs
A:no signs
Q:are they just walking around together
A:just standing still


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