Complex sentence: In iconography Corentin's attribute is a fish, referring to the legend that he made daily use of a miraculous fish near his hermitage; he would nourish himself by cutting an end piece of the fish, which would then regenerate.
Split into simpler sentences: In iconography Corentin's attribute is a fish, referring to the legend that he made daily use of a miraculous fish near his hermitage. It is said that he would nourish himself by cutting an end piece of the fish, which would then regenerate.