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The most prominent example of evolutionary psychology , notably advanced in the early work of Noam Chomsky and later by Steven Pinker , is the hypothesis that the human brain has adapted to acquire the grammatical rules of natural language .
 person: Noam Chomsky; person: Steven Pinker
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: Noam Chomsky, Steven Pinker 
Answer:
 person: Noam Chomsky; person: Steven Pinker