57606
George Grande , who hosted the first " SportsCenter " on ESPN in 1979 , was the play-by-play announcer , usually alongside Chris Welsh , from 1993 until his retirement during the final game of the 2009 season .
 person: George Grande; media: SportsCenter; organization: ESPN; person: Chris Welsh
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: George Grande, SportsCenter, ESPN, Chris Welsh 
Answer:
 person: George Grande; media: SportsCenter; organization: ESPN; person: Chris Welsh