Question:
Which political party did Alvaro Dias belong to in Sep, 1990?

Context:
 Alvaro Dias is a member of the Green Party from Jan, 2016 to Jan, 2017. 
 Alvaro Dias is a member of the Democratic Labour Party from Jan, 2001 to Jan, 2003. 
 Alvaro Dias is a member of the Social Labour Party from Jan, 1989 to Jan, 1993. 
 Alvaro Dias is a member of the Brazilian Democratic Movement from Jan, 1968 to Jan, 1989. 
 Alvaro Dias is a member of the Progressive Party from Jan, 1993 to Jan, 1994. 
 Alvaro Dias is a member of the Brazilian Social Democracy Party from Jan, 1994 to Jan, 2016.

Answer:
Question:
Which political party did Alvaro Dias belong to in Sep, 1990?

Context:
 Alvaro Dias is a member of the Green Party from Jan, 2016 to Jan, 2017. 
 Alvaro Dias is a member of the Democratic Labour Party from Jan, 2001 to Jan, 2003. 
 Alvaro Dias is a member of the Social Labour Party from Jan, 1989 to Jan, 1993. 
 Alvaro Dias is a member of the Brazilian Democratic Movement from Jan, 1968 to Jan, 1989. 
 Alvaro Dias is a member of the Progressive Party from Jan, 1993 to Jan, 1994. 
 Alvaro Dias is a member of the Brazilian Social Democracy Party from Jan, 1994 to Jan, 2016.

Answer:
user
Social Labour Party
assistant
Question:
Which political party did Alvaro Dias belong to in Sep, 1990?

Context:
 Alvaro Dias is a member of the Green Party from Jan, 2016 to Jan, 2017. 
 Alvaro Dias is a member of the Democratic Labour Party from Jan, 2001 to Jan, 2003. 
 Alvaro Dias is a member of the Social Labour Party from Jan, 1989 to Jan, 1993. 
 Alvaro Dias is a member of the Brazilian Democratic Movement from Jan, 1968 to Jan, 1989. 
 Alvaro Dias is a member of the Progressive Party from Jan, 1993 to Jan, 1994. 
 Alvaro Dias is a member of the Brazilian Social Democracy Party from Jan, 1994 to Jan, 2016.

Answer:
user
Brazilian Social Democracy Party
Green Party
Democratic Labour Party
Progressive Party
Brazilian Democratic Movement
assistant
Question:
Which political party did Alvaro Dias belong to in Sep, 1990?

Context:
 Alvaro Dias is a member of the Green Party from Jan, 2016 to Jan, 2017. 
 Alvaro Dias is a member of the Democratic Labour Party from Jan, 2001 to Jan, 2003. 
 Alvaro Dias is a member of the Social Labour Party from Jan, 1989 to Jan, 1993. 
 Alvaro Dias is a member of the Brazilian Democratic Movement from Jan, 1968 to Jan, 1989. 
 Alvaro Dias is a member of the Progressive Party from Jan, 1993 to Jan, 1994. 
 Alvaro Dias is a member of the Brazilian Social Democracy Party from Jan, 1994 to Jan, 2016.

Answer:
user
Social Labour Party
assistant