7145
Michael R. Bromwich , a member since January 1987 of the three - lawyer trial team in the prosecution of Oliver North , became a partner in the Washington , D.C. , office of the 520 - lawyer firm .
 person: Michael R. Bromwich; date: January 1987; cardinal: three; person: Oliver North; geographical social political: Washington; geographical social political: D.C.; cardinal: 520
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: Michael R. Bromwich; date: January 1987; cardinal: three; person: Oliver North; geographical social political: Washington; geographical social political: D.C.; cardinal: 520