Question:
Who was the head coach of the team S.S. Lazio in Jul, 1999?

Context:
 Sven-Göran Eriksson is the head coach of S.S. Lazio from Jul, 1997 to Dec, 1999. 
 Zdeněk Zeman is the head coach of S.S. Lazio from Jul, 1994 to Jan, 1997. 
 Ilario Castagner is the head coach of S.S. Lazio from Jul, 1980 to Jan, 1982. 
 Roberto Mancini is the head coach of S.S. Lazio from Jul, 2002 to Jun, 2004. 
 Maurizio Sarri is the head coach of S.S. Lazio from Jun, 2021 to Dec, 2022. 
 Eugenio Fascetti is the head coach of S.S. Lazio from Jul, 1986 to Jun, 1988. 
 Simone Inzaghi is the head coach of S.S. Lazio from Apr, 2016 to May, 2021. 
 Stefano Pioli is the head coach of S.S. Lazio from Jun, 2014 to Apr, 2016. 
 Luigi Simoni is the head coach of S.S. Lazio from Jul, 1985 to Jun, 1986.

Answer:
Question:
Who was the head coach of the team S.S. Lazio in Jul, 1999?

Context:
 Sven-Göran Eriksson is the head coach of S.S. Lazio from Jul, 1997 to Dec, 1999. 
 Zdeněk Zeman is the head coach of S.S. Lazio from Jul, 1994 to Jan, 1997. 
 Ilario Castagner is the head coach of S.S. Lazio from Jul, 1980 to Jan, 1982. 
 Roberto Mancini is the head coach of S.S. Lazio from Jul, 2002 to Jun, 2004. 
 Maurizio Sarri is the head coach of S.S. Lazio from Jun, 2021 to Dec, 2022. 
 Eugenio Fascetti is the head coach of S.S. Lazio from Jul, 1986 to Jun, 1988. 
 Simone Inzaghi is the head coach of S.S. Lazio from Apr, 2016 to May, 2021. 
 Stefano Pioli is the head coach of S.S. Lazio from Jun, 2014 to Apr, 2016. 
 Luigi Simoni is the head coach of S.S. Lazio from Jul, 1985 to Jun, 1986.

Answer:
user
Sven-Göran Eriksson
assistant
Question:
Who was the head coach of the team S.S. Lazio in Jul, 1999?

Context:
 Sven-Göran Eriksson is the head coach of S.S. Lazio from Jul, 1997 to Dec, 1999. 
 Zdeněk Zeman is the head coach of S.S. Lazio from Jul, 1994 to Jan, 1997. 
 Ilario Castagner is the head coach of S.S. Lazio from Jul, 1980 to Jan, 1982. 
 Roberto Mancini is the head coach of S.S. Lazio from Jul, 2002 to Jun, 2004. 
 Maurizio Sarri is the head coach of S.S. Lazio from Jun, 2021 to Dec, 2022. 
 Eugenio Fascetti is the head coach of S.S. Lazio from Jul, 1986 to Jun, 1988. 
 Simone Inzaghi is the head coach of S.S. Lazio from Apr, 2016 to May, 2021. 
 Stefano Pioli is the head coach of S.S. Lazio from Jun, 2014 to Apr, 2016. 
 Luigi Simoni is the head coach of S.S. Lazio from Jul, 1985 to Jun, 1986.

Answer:
user
Stefano Pioli
Ilario Castagner
Zdeněk Zeman
Simone Inzaghi
Luigi Simoni
Maurizio Sarri
Eugenio Fascetti
Roberto Mancini
assistant
Question:
Who was the head coach of the team S.S. Lazio in Jul, 1999?

Context:
 Sven-Göran Eriksson is the head coach of S.S. Lazio from Jul, 1997 to Dec, 1999. 
 Zdeněk Zeman is the head coach of S.S. Lazio from Jul, 1994 to Jan, 1997. 
 Ilario Castagner is the head coach of S.S. Lazio from Jul, 1980 to Jan, 1982. 
 Roberto Mancini is the head coach of S.S. Lazio from Jul, 2002 to Jun, 2004. 
 Maurizio Sarri is the head coach of S.S. Lazio from Jun, 2021 to Dec, 2022. 
 Eugenio Fascetti is the head coach of S.S. Lazio from Jul, 1986 to Jun, 1988. 
 Simone Inzaghi is the head coach of S.S. Lazio from Apr, 2016 to May, 2021. 
 Stefano Pioli is the head coach of S.S. Lazio from Jun, 2014 to Apr, 2016. 
 Luigi Simoni is the head coach of S.S. Lazio from Jul, 1985 to Jun, 1986.

Answer:
user
Sven-Göran Eriksson
assistant