4331
some of these ladies and gentlemen are going to be saying hello to their families .
 some of these ladies and gentlemen, these ladies and gentlemen, their, their families
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 some of these ladies and gentlemen, these ladies and gentlemen, their, their families