If each image contains one dark solid-colored schnauzer, and the lefthand dog wears a collar while the righthand dog is posed near a colorful dog toy.
return images ;return schnauzers in  #1 ;return #2 that are dark solid-colored ;return number of  #3 for each  #1 ;return #1 where  #4 is equal to  one ;return number of  #5 ;return number of  #1 ;return if  #6 is equal to  #7 ;return the  lefthand image ;return dog  in  #9 ;return collar ;return if  #10 wears #11 ;return the  righthand image ;return dog   in  #13 ;return dog  toy in  #13 ;return #15 that is colorful ;return if  #14 is posed near #16 ;return if  both  #12 and #17 are true ;return if  both  #8 and #18 are true
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