question: If in at least one image there is a building with a black hay roof.
#1 return building 
#2 return roof of #1 
#3 return #1 where  #2 is black 
#4 return #1 where  #2 is hay 
#5 return #1 in  both  #3 and #4 
#6 return if  #5 is in  at least one image