3300
Brad Wright , Robert C. Cooper and most members of the main cast appeared at an " SGU " panel at the San Diego Comic-Con on July 24 , 2009 .
 person: Brad Wright; person: Robert C. Cooper
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Brad Wright; person: Robert C. Cooper