an Entity references as follows:
Giraut or Guiraut de Calanso or Calanson (fl. 1202–1212) was a Gascon troubadour in the Occitan language. Of his lyric works that remain five are cansos, two descorts, a , a planh, and a vers (generic poem). He also wrote a mock ensenhamen (didactic poem) entitled Fadet juglar. Guiraut was an often present at the courts of Castile, León, and Aragon. His sole planh (lament) was written on the death of Ferdinand, the heir-apparent of Alfonso VIII of Castile, who died of illness during a campaign against the Moors. Guiraut describes him thus: