3633
`` The namesake of the building , William H. Gates , Sr . , had a positive reception to the facility .
 person: William H. Gates , Sr .
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: William H. Gates , Sr .