6835
The Van Nuys plant , which employs about 3,000 workers , does n't have a product to build after 1993 .
 geographical social political: Van Nuys; cardinal: about 3,000; date: 1993
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:
 geographical social political: Van Nuys; cardinal: about 3,000; date: 1993