7000
Nathan Adrian , Michael Phelps , Cullen Jones and Ryan Lochte swam in the finals , and together all these competitors earned a silver medal for the team 's second-place finish in the finals .
 person: Nathan Adrian; person: Michael Phelps; person: Cullen Jones; person: Ryan Lochte
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: Nathan Adrian; person: Michael Phelps; person: Cullen Jones; person: Ryan Lochte