321195
Maassen was a member of the States-Provincial of North Holland from 1974 to 1981 and a member of the Senate from 1981 to 1987 .
 Maassen, North Holland
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Maassen, North Holland