If the right image shows a side-view of a tv on a pivoting wall-mounted arm, and the left image shows a tv screen above a narrow shelf.
return tv  ;return arm ;return #2 that is wall-mounted ;return #3 that is pivoting ;return #1 on #4 ;return the  side-view of #5 ;return if  #6 is in  the  right image  ;return screen of #1 ;return shelf ;return #9 that is narrow ;return #8 that is above #10 ;return if  #11 is in  the  left image  ;return if  both  #7 and #12 is true
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