3010
But he warns of a major hurdle in assuring patients get the proper dose of gene therapy because too much is bad .
 person: he; person: patients
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
 Entities: he, patients 
Answer:
 person: he; person: patients