If two convertibles with visible headrests, one of them with chrome wheels, are parked and angled in the same direction.
return convertibles ;return headrests of  #1 ;return #1 where #2 are  visible ;return number of #3 ;return If #4 is  equal to two ;return wheels of  #3 ;return #3 where #6 is  chrome ;return number of #7 ;return If #8 is  equal to one ;return If both  #5 and #9 are  true ;return direction that #3 are  parked and angled ;return If #11 are  the  same ;return If both  #10 and #12 are  true
['select', 'project', 'comparative', 'aggregate', 'boolean', 'project', 'comparative', 'aggregate', 'boolean', 'boolean', 'project', 'boolean', 'boolean']