34783
He lasted until October 2012 with the club languishing two points above the relegation zone after nine matches , when the club decided to bring back former manager Marek Kalivoda .
 Marek Kalivoda
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Marek Kalivoda