100912
A slightly different version of the phrase was used before this , with George Berkeley talking of whether or not there is " an invisible elephant in the room " in his debates with scientists .
 person: George Berkeley
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: George Berkeley 
Answer:
 person: George Berkeley