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Nevertheless , he was encouraged to begin work ( 1869 ) on a major choral work , " Les Béatitudes " , which was to occupy him for more than ten years , the delay partly due to the interruptions of the Franco-Prussian War .
 media: Les Béatitudes; event: Franco-Prussian War
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 media: Les Béatitudes; event: Franco-Prussian War