1304
This was done by Alonzo Church in 1935 with the concept of " effective calculability " based on his λ-calculus and by Alan Turing the next year with his concept of Turing machines .
 person: Alonzo Church; person: Alan Turing
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: Alonzo Church, Alan Turing 
Answer:
 person: Alonzo Church; person: Alan Turing