35077
He gained much media attention following the 2008 by scientific publication ( co-work with doktor Piotr Gontarczyk ) - book " SB a Lech Wałęsa .
 person: Piotr Gontarczyk; person: Lech Wałęsa
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: Piotr Gontarczyk, Lech Wałęsa 
Answer:
 person: Piotr Gontarczyk; person: Lech Wałęsa