Who went to Dawei, Phraya Chakri or Phraya Phra Khlang?
return Phraya Chakri ;return Phraya Phra Khlang ;return if #1 went to Dawei ;return if #2 went to Dawei ;return which is true of #3 ,  #4
['select', 'select', 'boolean', 'boolean', 'comparison']