1586
They reported their find to their leader , Brigham Young , who advised against pursuing mining operations because the survival and establishment of settlements was of paramount importance at that time .
 Brigham Young
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Brigham Young