Question:
Who was the head of state of Romania in May, 1997?

Context:
 Constantin Ion Parhon is the head of the state of Romania from Dec, 1947 to Jun, 1952. 
 Alexandru Ioan Cuza is the head of the state of Romania from Jan, 1862 to Feb, 1866. 
 Carol II of Romania is the head of the state of Romania from Jun, 1930 to Sep, 1940. 
 Michael I of Romania is the head of the state of Romania from Jul, 1927 to Jun, 1930. 
 Ferdinand of Romania is the head of the state of Romania from Oct, 1914 to Jul, 1927. 
 Ion Gheorghe Maurer is the head of the state of Romania from Jan, 1958 to Mar, 1961. 
 Emil Constantinescu is the head of the state of Romania from Nov, 1996 to Dec, 2000. 
 Petru Groza is the head of the state of Romania from Jun, 1952 to Jan, 1958. 
 Chivu Stoica is the head of the state of Romania from Mar, 1965 to Dec, 1967. 
 Nicolae Ceaușescu is the head of the state of Romania from Dec, 1967 to Apr, 1974. 
 Klaus Iohannis is the head of the state of Romania from Dec, 2014 to Dec, 2022. 
 Ion Iliescu is the head of the state of Romania from Dec, 2000 to Dec, 2004. 
 Traian Băsescu is the head of the state of Romania from Dec, 2004 to Dec, 2014. 
 Carol I of Romania is the head of the state of Romania from May, 1866 to May, 1881. 
 Gheorghe Gheorghiu-Dej is the head of the state of Romania from Mar, 1961 to Mar, 1965.

Answer:
Question:
Who was the head of state of Romania in May, 1997?

Context:
 Constantin Ion Parhon is the head of the state of Romania from Dec, 1947 to Jun, 1952. 
 Alexandru Ioan Cuza is the head of the state of Romania from Jan, 1862 to Feb, 1866. 
 Carol II of Romania is the head of the state of Romania from Jun, 1930 to Sep, 1940. 
 Michael I of Romania is the head of the state of Romania from Jul, 1927 to Jun, 1930. 
 Ferdinand of Romania is the head of the state of Romania from Oct, 1914 to Jul, 1927. 
 Ion Gheorghe Maurer is the head of the state of Romania from Jan, 1958 to Mar, 1961. 
 Emil Constantinescu is the head of the state of Romania from Nov, 1996 to Dec, 2000. 
 Petru Groza is the head of the state of Romania from Jun, 1952 to Jan, 1958. 
 Chivu Stoica is the head of the state of Romania from Mar, 1965 to Dec, 1967. 
 Nicolae Ceaușescu is the head of the state of Romania from Dec, 1967 to Apr, 1974. 
 Klaus Iohannis is the head of the state of Romania from Dec, 2014 to Dec, 2022. 
 Ion Iliescu is the head of the state of Romania from Dec, 2000 to Dec, 2004. 
 Traian Băsescu is the head of the state of Romania from Dec, 2004 to Dec, 2014. 
 Carol I of Romania is the head of the state of Romania from May, 1866 to May, 1881. 
 Gheorghe Gheorghiu-Dej is the head of the state of Romania from Mar, 1961 to Mar, 1965.

Answer:
user
Emil Constantinescu
assistant
Question:
Who was the head of state of Romania in May, 1997?

Context:
 Constantin Ion Parhon is the head of the state of Romania from Dec, 1947 to Jun, 1952. 
 Alexandru Ioan Cuza is the head of the state of Romania from Jan, 1862 to Feb, 1866. 
 Carol II of Romania is the head of the state of Romania from Jun, 1930 to Sep, 1940. 
 Michael I of Romania is the head of the state of Romania from Jul, 1927 to Jun, 1930. 
 Ferdinand of Romania is the head of the state of Romania from Oct, 1914 to Jul, 1927. 
 Ion Gheorghe Maurer is the head of the state of Romania from Jan, 1958 to Mar, 1961. 
 Emil Constantinescu is the head of the state of Romania from Nov, 1996 to Dec, 2000. 
 Petru Groza is the head of the state of Romania from Jun, 1952 to Jan, 1958. 
 Chivu Stoica is the head of the state of Romania from Mar, 1965 to Dec, 1967. 
 Nicolae Ceaușescu is the head of the state of Romania from Dec, 1967 to Apr, 1974. 
 Klaus Iohannis is the head of the state of Romania from Dec, 2014 to Dec, 2022. 
 Ion Iliescu is the head of the state of Romania from Dec, 2000 to Dec, 2004. 
 Traian Băsescu is the head of the state of Romania from Dec, 2004 to Dec, 2014. 
 Carol I of Romania is the head of the state of Romania from May, 1866 to May, 1881. 
 Gheorghe Gheorghiu-Dej is the head of the state of Romania from Mar, 1961 to Mar, 1965.

Answer:
user
Ion Iliescu
Chivu Stoica
Klaus Iohannis
Nicolae Ceaușescu
Petru Groza
Constantin Ion Parhon
Gheorghe Gheorghiu-Dej
Ion Gheorghe Maurer
Carol I of Romania
Michael I of Romania
Traian Băsescu
Alexandru Ioan Cuza
Ferdinand of Romania
Carol II of Romania
assistant
Question:
Who was the head of state of Romania in May, 1997?

Context:
 Constantin Ion Parhon is the head of the state of Romania from Dec, 1947 to Jun, 1952. 
 Alexandru Ioan Cuza is the head of the state of Romania from Jan, 1862 to Feb, 1866. 
 Carol II of Romania is the head of the state of Romania from Jun, 1930 to Sep, 1940. 
 Michael I of Romania is the head of the state of Romania from Jul, 1927 to Jun, 1930. 
 Ferdinand of Romania is the head of the state of Romania from Oct, 1914 to Jul, 1927. 
 Ion Gheorghe Maurer is the head of the state of Romania from Jan, 1958 to Mar, 1961. 
 Emil Constantinescu is the head of the state of Romania from Nov, 1996 to Dec, 2000. 
 Petru Groza is the head of the state of Romania from Jun, 1952 to Jan, 1958. 
 Chivu Stoica is the head of the state of Romania from Mar, 1965 to Dec, 1967. 
 Nicolae Ceaușescu is the head of the state of Romania from Dec, 1967 to Apr, 1974. 
 Klaus Iohannis is the head of the state of Romania from Dec, 2014 to Dec, 2022. 
 Ion Iliescu is the head of the state of Romania from Dec, 2000 to Dec, 2004. 
 Traian Băsescu is the head of the state of Romania from Dec, 2004 to Dec, 2014. 
 Carol I of Romania is the head of the state of Romania from May, 1866 to May, 1881. 
 Gheorghe Gheorghiu-Dej is the head of the state of Romania from Mar, 1961 to Mar, 1965.

Answer:
user
Emil Constantinescu
assistant