Question:
Who was the head of Ouder-Amstel in May, 2005?

Context:
 Cees de Groot is the head of the government of Ouder-Amstel from Jan, 1983 to Jan, 2001. 
 Mieke Blankers-Kasbergen is the head of the government of Ouder-Amstel from Sep, 2017 to Dec, 2017. 
 Wouter Hoobroeckx is the head of the government of Ouder-Amstel from Jan, 2001 to Jan, 2003. 
 Ton Hubers is the head of the government of Ouder-Amstel from Jan, 1968 to Jan, 1976. 
 Niek Meijer is the head of the government of Ouder-Amstel from Jan, 2017 to Jan, 2017. 
 Jaap Nawijn is the head of the government of Ouder-Amstel from May, 2003 to Jan, 2007. 
 Joyce Langenacker is the head of the government of Ouder-Amstel from Dec, 2017 to Dec, 2022. 
 Godfried Frans Maria van Voorst tot Voorst is the head of the government of Ouder-Amstel from Jan, 1939 to Jan, 1946.

Answer:
Question:
Who was the head of Ouder-Amstel in May, 2005?

Context:
 Cees de Groot is the head of the government of Ouder-Amstel from Jan, 1983 to Jan, 2001. 
 Mieke Blankers-Kasbergen is the head of the government of Ouder-Amstel from Sep, 2017 to Dec, 2017. 
 Wouter Hoobroeckx is the head of the government of Ouder-Amstel from Jan, 2001 to Jan, 2003. 
 Ton Hubers is the head of the government of Ouder-Amstel from Jan, 1968 to Jan, 1976. 
 Niek Meijer is the head of the government of Ouder-Amstel from Jan, 2017 to Jan, 2017. 
 Jaap Nawijn is the head of the government of Ouder-Amstel from May, 2003 to Jan, 2007. 
 Joyce Langenacker is the head of the government of Ouder-Amstel from Dec, 2017 to Dec, 2022. 
 Godfried Frans Maria van Voorst tot Voorst is the head of the government of Ouder-Amstel from Jan, 1939 to Jan, 1946.

Answer:
user
Jaap Nawijn
assistant
Question:
Who was the head of Ouder-Amstel in May, 2005?

Context:
 Cees de Groot is the head of the government of Ouder-Amstel from Jan, 1983 to Jan, 2001. 
 Mieke Blankers-Kasbergen is the head of the government of Ouder-Amstel from Sep, 2017 to Dec, 2017. 
 Wouter Hoobroeckx is the head of the government of Ouder-Amstel from Jan, 2001 to Jan, 2003. 
 Ton Hubers is the head of the government of Ouder-Amstel from Jan, 1968 to Jan, 1976. 
 Niek Meijer is the head of the government of Ouder-Amstel from Jan, 2017 to Jan, 2017. 
 Jaap Nawijn is the head of the government of Ouder-Amstel from May, 2003 to Jan, 2007. 
 Joyce Langenacker is the head of the government of Ouder-Amstel from Dec, 2017 to Dec, 2022. 
 Godfried Frans Maria van Voorst tot Voorst is the head of the government of Ouder-Amstel from Jan, 1939 to Jan, 1946.

Answer:
user
Wouter Hoobroeckx
Joyce Langenacker
Ton Hubers
Niek Meijer
Mieke Blankers-Kasbergen
Cees de Groot
Godfried Frans Maria van Voorst tot Voorst
assistant
Question:
Who was the head of Ouder-Amstel in May, 2005?

Context:
 Cees de Groot is the head of the government of Ouder-Amstel from Jan, 1983 to Jan, 2001. 
 Mieke Blankers-Kasbergen is the head of the government of Ouder-Amstel from Sep, 2017 to Dec, 2017. 
 Wouter Hoobroeckx is the head of the government of Ouder-Amstel from Jan, 2001 to Jan, 2003. 
 Ton Hubers is the head of the government of Ouder-Amstel from Jan, 1968 to Jan, 1976. 
 Niek Meijer is the head of the government of Ouder-Amstel from Jan, 2017 to Jan, 2017. 
 Jaap Nawijn is the head of the government of Ouder-Amstel from May, 2003 to Jan, 2007. 
 Joyce Langenacker is the head of the government of Ouder-Amstel from Dec, 2017 to Dec, 2022. 
 Godfried Frans Maria van Voorst tot Voorst is the head of the government of Ouder-Amstel from Jan, 1939 to Jan, 1946.

Answer:
user
Jaap Nawijn
assistant