5735
`` Refining margins were so good in the third quarter of last year and generally not very good this year , '' said William Randol , a securities analyst at First Boston Corp .
 date: the third quarter of last year; date: this year; person: William Randol; organization: First Boston Corp
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:
 date: the third quarter of last year; date: this year; person: William Randol; organization: First Boston Corp