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First , they have to remember the passenger 's order and seat number , collect the money ( and check for counterfeits ) . Then heat the meal , deliver the meal ... there 's more than just one type of meal , and the preparation is n't always simple .
 First, one
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 First, one