22784
The scientist , Jeff Goldblum , discovers that he can reverse the polarity of the message that the alien ship is transmitting .
 person: Jeff Goldblum
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Jeff Goldblum 
Answer:
 person: Jeff Goldblum