Represent the given dialogue about an image, which is used for image retrieval: Q:what kind of building is this
A:may be a repairing shed of airplanes
Q:so, this isn't a "show" for the public to come and view old planes
A:i guess what you say is right
Q:do the planes look like they are in of repair
A:not like that, but they are not displayed in a row the position of flights is messy
Q:how many planes are in there
A:i see 4 here
Q:are they all single engine small planes
A:1 is small and 2 are big and 1 other in the corner
Q:are there mechanics people in the scene
A:no people visible
Q:is the door to the shed open
A:no idea, i could not see that
Q:is there natural light coming in
A:yes, there is a glass window and sunlight comes through it
Q:what color is the  largest plane
A:the big plane is dark grey in color
Q:are the doors to any of the planes open
A:no


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