Question:
Who was the head of state of Portugal in May, 2020?

Context:
 Aníbal Cavaco Silva is the head of the state of Portugal from Mar, 2006 to Mar, 2016. 
 Mário Soares is the head of the state of Portugal from Mar, 1986 to Mar, 1996. 
 Jorge Sampaio is the head of the state of Portugal from Mar, 1996 to Mar, 2006. 
 Marcelo Rebelo de Sousa is the head of the state of Portugal from Mar, 2016 to Dec, 2022.

Answer:
Question:
Who was the head of state of Portugal in May, 2020?

Context:
 Aníbal Cavaco Silva is the head of the state of Portugal from Mar, 2006 to Mar, 2016. 
 Mário Soares is the head of the state of Portugal from Mar, 1986 to Mar, 1996. 
 Jorge Sampaio is the head of the state of Portugal from Mar, 1996 to Mar, 2006. 
 Marcelo Rebelo de Sousa is the head of the state of Portugal from Mar, 2016 to Dec, 2022.

Answer:
user
Marcelo Rebelo de Sousa
assistant
Question:
Who was the head of state of Portugal in May, 2020?

Context:
 Aníbal Cavaco Silva is the head of the state of Portugal from Mar, 2006 to Mar, 2016. 
 Mário Soares is the head of the state of Portugal from Mar, 1986 to Mar, 1996. 
 Jorge Sampaio is the head of the state of Portugal from Mar, 1996 to Mar, 2006. 
 Marcelo Rebelo de Sousa is the head of the state of Portugal from Mar, 2016 to Dec, 2022.

Answer:
user
Aníbal Cavaco Silva
Mário Soares
Jorge Sampaio
assistant
Question:
Who was the head of state of Portugal in May, 2020?

Context:
 Aníbal Cavaco Silva is the head of the state of Portugal from Mar, 2006 to Mar, 2016. 
 Mário Soares is the head of the state of Portugal from Mar, 1986 to Mar, 1996. 
 Jorge Sampaio is the head of the state of Portugal from Mar, 1996 to Mar, 2006. 
 Marcelo Rebelo de Sousa is the head of the state of Portugal from Mar, 2016 to Dec, 2022.

Answer:
user
Marcelo Rebelo de Sousa
assistant