81925
Geneticist Dean Hamer called it an " interesting idea " which would need to be tested by experimentation , but that he was skeptical about finding evidence since it homosexuality does n't appear in clusters .
 person: Dean Hamer
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: Dean Hamer 
Answer:
 person: Dean Hamer