If one image shows at least 8 zebras lined up close together to drink, and the other image shows a zebra and a different type of animal near a pool of water.
return one image  ;return zebras in  #1 ;return #2 that are lined up close together to  drink ;return number of  #3 ;return if  number of  #4 is at least 8 ;return other image ;return zebra in  #6 ;return animal ;return type of #8 ;return #9 that is different from  #7 ;return #7 and #10 ;return pool of water ;return if  #11 are near #12 ;return if  both  #5 and #13 are true
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