Question:
Which employer did Pilar Ribeiro work for in Jan, 1934?

Context:
 Pilar Ribeiro works for Escola Secundária Pedro Nunes from Jan, 1934 to Jan, 1935. 
 Pilar Ribeiro works for University of Porto from Jan, 1976 to Jan, 1980. 
 Pilar Ribeiro works for Pennsylvania State University from Jan, 1961 to Jan, 1975.

Answer:
Question:
Which employer did Pilar Ribeiro work for in Jan, 1934?

Context:
 Pilar Ribeiro works for Escola Secundária Pedro Nunes from Jan, 1934 to Jan, 1935. 
 Pilar Ribeiro works for University of Porto from Jan, 1976 to Jan, 1980. 
 Pilar Ribeiro works for Pennsylvania State University from Jan, 1961 to Jan, 1975.

Answer:
user
Escola Secundária Pedro Nunes
assistant
Question:
Which employer did Pilar Ribeiro work for in Jan, 1934?

Context:
 Pilar Ribeiro works for Escola Secundária Pedro Nunes from Jan, 1934 to Jan, 1935. 
 Pilar Ribeiro works for University of Porto from Jan, 1976 to Jan, 1980. 
 Pilar Ribeiro works for Pennsylvania State University from Jan, 1961 to Jan, 1975.

Answer:
user
University of Porto
Pennsylvania State University
assistant
Question:
Which employer did Pilar Ribeiro work for in Jan, 1934?

Context:
 Pilar Ribeiro works for Escola Secundária Pedro Nunes from Jan, 1934 to Jan, 1935. 
 Pilar Ribeiro works for University of Porto from Jan, 1976 to Jan, 1980. 
 Pilar Ribeiro works for Pennsylvania State University from Jan, 1961 to Jan, 1975.

Answer:
user
Escola Secundária Pedro Nunes
assistant