4792
He hit his first career grand slam off of Mark Redman on April 26 against the Colorado Rockies .
 person: Mark Redman; organization: Colorado Rockies
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: Mark Redman, Colorado Rockies 
Answer:
 person: Mark Redman; organization: Colorado Rockies