67348
The establishment of the bishopric of Konstanz cannot be dated exactly and was possibly undertaken by Columbanus himself ( before 612 ) .
 Konstanz, Columbanus
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Konstanz, Columbanus