71489
Up to the eighteenth century , the red-billed chough was associated with fire-raising , and was described by William Camden as " incendaria avis " , " oftentime it secretly conveieth fire sticks , setting their houses afire " .
 person: William Camden
Given options, please tell me the categories of all the listed entity words.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} 
 Entities: William Camden 
Answer:
 person: William Camden