7447
Carpools before the implementation were exempted but now they pay $ 2.50 , and the carpool toll discount is now also available only to drivers with FasTrak electronic toll devices .
 organization: FasTrak
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: FasTrak