3726
He was the son of Sydney Smith Lee , a captain in the Confederate States Navy , and the nephew of General Robert E. Lee .
 person: Sydney Smith Lee; organization: Confederate States Navy; person: Robert E. Lee
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: Sydney Smith Lee; organization: Confederate States Navy; person: Robert E. Lee