6278
But the date tends to be a plus , not a minus , for stocks , according to Yale Hirsch , a collector of stock market lore .
 person: Yale Hirsch
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 person: Yale Hirsch