71687
The largest operator is Green Cargo , although SJ , Veolia Transport , Tågåkeriet , Hector Rail and the Swedish Transport Administration operate it as well .
 Green Cargo, SJ, Veolia Transport, Tågåkeriet, Hector Rail, Swedish Transport Administration
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Green Cargo, SJ, Veolia Transport, Tågåkeriet, Hector Rail, Swedish Transport Administration