17
Kamaru Usman retained his welterweight title over challenger Jorge Masvidal at UFC 251 , via {@The Associated Press@} {{URL}}
 person: Kamaru Usman; person: Jorge Masvidal; event: UFC 251; product: The Associated Press
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: group, creative work, person, event, product, location, corporation 
Text: {0} 
Answer:
 person: Kamaru Usman; person: Jorge Masvidal; event: UFC 251; product: The Associated Press