If each image shows one forward-facing stingray shown from the top, and the left image shows a leftward-angled stingray at the bottom of the ocean.
return images ;return stingrays in  #1 ;return #2 that are forward-facing ;return #3 shown from  the  top ;return number of  #4 for each  #1 ;return #1 where  #5 is equal to  one ;return number of  #6 ;return number of  #1 ;return if  #7 is equal to  #8 ;return stingray ;return #10 that is leftward-angled ;return the  ocean ;return the  bottom of #12 ;return #11 at #13 ;return if  #14 is in  the  left image  ;return if  both  #9 and #15 are true
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