65306
In 1932 he introduced the general concept of inversion of functional correspondence , showing that a transformation between two Banach spaces is invertible only if it is locally invertible and if the only convergent sequences are the compact ones .
 person: Banach
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: Banach 
Answer:
 person: Banach