53993
The smaller buses from the two privately owned systems ( " ZRs " and " minibuses " ) can give change ; the larger blue buses from the government-operated Barbados Transport Board system cannot , but do give receipts .
 Barbados Transport Board
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Barbados Transport Board