31303
This record stood until 2015 , when Tennessee Titans quarterback Marcus Mariota threw for a perfect passer rating at 21 years and 318 days old in his debut .
 organization: Tennessee Titans; person: Marcus Mariota
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Tennessee Titans, Marcus Mariota 
Answer:
 organization: Tennessee Titans; person: Marcus Mariota