27650
It follows from Gödel 's incompleteness theorems that a sufficiently complicated first order logic system ( which includes most common axiomatic set theories ) cannot be proved consistent from within the theory itself & ndash ; even if it actually is consistent .
 person: Gödel
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: Gödel 
Answer:
 person: Gödel