Question:
Which position did Solon Borland hold in Mar, 1853?

Context:
 Solon Borland holds the position of United States Ambassador to Nicaragua from Sep, 1853 to Apr, 1854. 
 Solon Borland holds the position of United States senator from Mar, 1853 to Apr, 1853. 
 Solon Borland holds the position of commanding officer from Jul, 1861 to May, 1862.

Answer:
Question:
Which position did Solon Borland hold in Mar, 1853?

Context:
 Solon Borland holds the position of United States Ambassador to Nicaragua from Sep, 1853 to Apr, 1854. 
 Solon Borland holds the position of United States senator from Mar, 1853 to Apr, 1853. 
 Solon Borland holds the position of commanding officer from Jul, 1861 to May, 1862.

Answer:
user
United States senator
assistant
Question:
Which position did Solon Borland hold in Mar, 1853?

Context:
 Solon Borland holds the position of United States Ambassador to Nicaragua from Sep, 1853 to Apr, 1854. 
 Solon Borland holds the position of United States senator from Mar, 1853 to Apr, 1853. 
 Solon Borland holds the position of commanding officer from Jul, 1861 to May, 1862.

Answer:
user
commanding officer
United States Ambassador to Nicaragua
assistant
Question:
Which position did Solon Borland hold in Mar, 1853?

Context:
 Solon Borland holds the position of United States Ambassador to Nicaragua from Sep, 1853 to Apr, 1854. 
 Solon Borland holds the position of United States senator from Mar, 1853 to Apr, 1853. 
 Solon Borland holds the position of commanding officer from Jul, 1861 to May, 1862.

Answer:
user
United States senator
assistant