4857
The ruling Scottish Labour Party lost a significant number of votes at a September 2002 council by election ( slipping from second to fourth place ) with participants claiming that the proposed congestion charge had been a factor .
 organization: Scottish Labour Party
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 organization: Scottish Labour Party