Question:
Who was the head of state of First Spanish Republic in Aug, 1873?

Context:
 Francisco Serrano, 1st Duke of la Torre is the head of the state of First Spanish Republic from Jan, 1874 to Dec, 1874. 
 Emilio Castelar is the head of the state of First Spanish Republic from Sep, 1873 to Jan, 1874. 
 Francesc Pi y Margall is the head of the state of First Spanish Republic from Jun, 1873 to Jul, 1873. 
 Nicolás Salmerón y García is the head of the state of First Spanish Republic from Jul, 1873 to Sep, 1873. 
 Estanislao Figueras is the head of the state of First Spanish Republic from Feb, 1873 to Jun, 1873.

Answer:
Question:
Who was the head of state of First Spanish Republic in Aug, 1873?

Context:
 Francisco Serrano, 1st Duke of la Torre is the head of the state of First Spanish Republic from Jan, 1874 to Dec, 1874. 
 Emilio Castelar is the head of the state of First Spanish Republic from Sep, 1873 to Jan, 1874. 
 Francesc Pi y Margall is the head of the state of First Spanish Republic from Jun, 1873 to Jul, 1873. 
 Nicolás Salmerón y García is the head of the state of First Spanish Republic from Jul, 1873 to Sep, 1873. 
 Estanislao Figueras is the head of the state of First Spanish Republic from Feb, 1873 to Jun, 1873.

Answer:
user
Nicolás Salmerón y García
assistant
Question:
Who was the head of state of First Spanish Republic in Aug, 1873?

Context:
 Francisco Serrano, 1st Duke of la Torre is the head of the state of First Spanish Republic from Jan, 1874 to Dec, 1874. 
 Emilio Castelar is the head of the state of First Spanish Republic from Sep, 1873 to Jan, 1874. 
 Francesc Pi y Margall is the head of the state of First Spanish Republic from Jun, 1873 to Jul, 1873. 
 Nicolás Salmerón y García is the head of the state of First Spanish Republic from Jul, 1873 to Sep, 1873. 
 Estanislao Figueras is the head of the state of First Spanish Republic from Feb, 1873 to Jun, 1873.

Answer:
user
Francesc Pi y Margall
Francisco Serrano, 1st Duke of la Torre
Estanislao Figueras
Emilio Castelar
assistant
Question:
Who was the head of state of First Spanish Republic in Aug, 1873?

Context:
 Francisco Serrano, 1st Duke of la Torre is the head of the state of First Spanish Republic from Jan, 1874 to Dec, 1874. 
 Emilio Castelar is the head of the state of First Spanish Republic from Sep, 1873 to Jan, 1874. 
 Francesc Pi y Margall is the head of the state of First Spanish Republic from Jun, 1873 to Jul, 1873. 
 Nicolás Salmerón y García is the head of the state of First Spanish Republic from Jul, 1873 to Sep, 1873. 
 Estanislao Figueras is the head of the state of First Spanish Republic from Feb, 1873 to Jun, 1873.

Answer:
user
Nicolás Salmerón y García
assistant