669
` ` I ' ll take their word they ' re going to do the best they , can but sooner or later something else will turn up .
 their, they, they, I
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 their, they, they, I