9826
Though he did not hit a home run , two of his four hits were for extra bases - the first was a triple off of Bob Welch and the second was a double off of Denny Neagle .
 person: Bob Welch; person: Denny Neagle
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: Bob Welch, Denny Neagle 
Answer:
 person: Bob Welch; person: Denny Neagle