question: If there is at least one animal standing on its hind legs holding something in its front paws.
#1 return animals 
#2 return hind legs of #1 
#3 return #1 standing on #2 
#4 return front paws of #3 
#5 return #3 where  #4 are holding something 
#6 return number of  #5 
#7 return if  #6 is at least one