Question:
Which political party did Kusuo Oshima belong to in Feb, 2003?

Context:
 Kusuo Oshima is a member of the Democratic Party from Jan, 2016 to May, 2018. 
 Kusuo Oshima is a member of the Democratic Party of Japan from Jan, 1998 to Jan, 2016. 
 Kusuo Oshima is a member of the Reiwa Shinsengumi from Nov, 2020 to Dec, 2022. 
 Kusuo Oshima is a member of the Democratic Party for the People from May, 2018 to Nov, 2020.

Answer:
Question:
Which political party did Kusuo Oshima belong to in Feb, 2003?

Context:
 Kusuo Oshima is a member of the Democratic Party from Jan, 2016 to May, 2018. 
 Kusuo Oshima is a member of the Democratic Party of Japan from Jan, 1998 to Jan, 2016. 
 Kusuo Oshima is a member of the Reiwa Shinsengumi from Nov, 2020 to Dec, 2022. 
 Kusuo Oshima is a member of the Democratic Party for the People from May, 2018 to Nov, 2020.

Answer:
user
Democratic Party of Japan
assistant
Question:
Which political party did Kusuo Oshima belong to in Feb, 2003?

Context:
 Kusuo Oshima is a member of the Democratic Party from Jan, 2016 to May, 2018. 
 Kusuo Oshima is a member of the Democratic Party of Japan from Jan, 1998 to Jan, 2016. 
 Kusuo Oshima is a member of the Reiwa Shinsengumi from Nov, 2020 to Dec, 2022. 
 Kusuo Oshima is a member of the Democratic Party for the People from May, 2018 to Nov, 2020.

Answer:
user
Democratic Party
Democratic Party for the People
Reiwa Shinsengumi
assistant
Question:
Which political party did Kusuo Oshima belong to in Feb, 2003?

Context:
 Kusuo Oshima is a member of the Democratic Party from Jan, 2016 to May, 2018. 
 Kusuo Oshima is a member of the Democratic Party of Japan from Jan, 1998 to Jan, 2016. 
 Kusuo Oshima is a member of the Reiwa Shinsengumi from Nov, 2020 to Dec, 2022. 
 Kusuo Oshima is a member of the Democratic Party for the People from May, 2018 to Nov, 2020.

Answer:
user
Democratic Party of Japan
assistant