If a chow dog with its blue tongue showing is standing on all fours with its body in profile.
return chow dog ;return blue tongue of  #1 ;return #1 where #2 is  showing ;return body of  #3 ;return #3 where #4 is  in  profile ;return all fours of  #5 ;return if  #5 is  standing on #6
['select', 'project', 'comparative', 'project', 'comparative', 'project', 'boolean']