21692
The work of Giesen and other Dutch missionaries , helped keep the German missions survive in Shandong during and in the aftermath of World War I .
 person: Giesen; location: Shandong
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Giesen, Shandong 
Answer:
 person: Giesen; location: Shandong