62065
Although technological progress has been accelerating , it has been limited by the basic intelligence of the human brain , which has not , according to Paul R. Ehrlich , changed significantly for millennia .
 person: Paul R. Ehrlich
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: Paul R. Ehrlich 
Answer:
 person: Paul R. Ehrlich