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Although the steep sides of the plateau make it difficult to access , it was the first recorded major tepui to be climbed : Sir Everard im Thurn walked up a forested ramp on 18 December 1884 to scale the plateau , the route also used by the Clementis in their climb of 15 January 1916 .
 person: Everard im Thurn; person: Clementis
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: Everard im Thurn, Clementis 
Answer:
 person: Everard im Thurn; person: Clementis