22699
His sons traded in France and in Ferrara ; he himself took a part in commercial affairs , and began paying some attention to mosaic work , but it seems that , after completing one mosaic , the Annunciation over the door of the Annunziata Basilica , patience failed him for continuing such minute labours .
 location: Ferrara
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Ferrara 
Answer:
 location: Ferrara