2
He 's telling NBC news what and who he saw just days after Natalee 's May thirtieth disappearance .
 organization: NBC; date: just days; person: Natalee; date: May thirtieth
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:
 organization: NBC; date: just days; person: Natalee; date: May thirtieth