If one image features a bathtub, and the other shows a vessel sink atop a counter with an open space and shelf beneath it.
return bathtub ;return if  #1 is  in  one image ;return vessel sink ;return counter ;return #3 atop #4 ;return open space ;return shelf ;return #5 with  #6 beneath it ;return #5 with  #7 beneath it ;return #5 in  both  #8 and #9 ;return if  #10 is  in  the  other image ;return if  both  #2 and #11 are  true
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