4742
Investigators say the men who lived here worked on the boat behind these walls in the last few days of their stay almost constantly .
 date: the last few days
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 last few days