3580
Gaining 879,000 votes made this his most successful run for office , but incumbent Governor Frank Merriam defeated him by a sizable margin , gaining 1,138,000 votes .
 person: Frank Merriam
Please list all entity words in the text that fit the category.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} 
Answer:
 person: Frank Merriam