3172
The world 's largest dredger said in March that it was uncertain whether it could hold 1996 full-year profit steady at the previous year 's 70.9 million guilders , but added long-term prospects were good .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
 Entities:  
Answer:
 None