Input (grade 6): LuÃ s Vaz de CamÃ es (; sometimes rendered in English as Camoens Ë kÃ m oÊ Ë É ns); c. 1524 - June 10, 1580) is considered Portugal's, and the Portuguese language's greatest poet.
Output (grade 3): LuÃ s Vaz de CamÃ es (c. 1524 â "June 10, 1580) was Portugal's greatest poet.