Question:
Which employer did Lennart Bengtsson work for in Dec, 1999?

Context:
 Lennart Bengtsson works for Swedish Meteorological and Hydrological Institute from Jan, 1961 to Jan, 1974. 
 Lennart Bengtsson works for University of Reading from Jan, 2001 to Dec, 2022. 
 Lennart Bengtsson works for European Centre for Medium-Range Weather Forecasts from Jan, 1975 to Jan, 1990. 
 Lennart Bengtsson works for Max Planck Institute for Meteorology from Jan, 1991 to Jan, 2000.

Answer:
Question:
Which employer did Lennart Bengtsson work for in Dec, 1999?

Context:
 Lennart Bengtsson works for Swedish Meteorological and Hydrological Institute from Jan, 1961 to Jan, 1974. 
 Lennart Bengtsson works for University of Reading from Jan, 2001 to Dec, 2022. 
 Lennart Bengtsson works for European Centre for Medium-Range Weather Forecasts from Jan, 1975 to Jan, 1990. 
 Lennart Bengtsson works for Max Planck Institute for Meteorology from Jan, 1991 to Jan, 2000.

Answer:
user
Max Planck Institute for Meteorology
assistant
Question:
Which employer did Lennart Bengtsson work for in Dec, 1999?

Context:
 Lennart Bengtsson works for Swedish Meteorological and Hydrological Institute from Jan, 1961 to Jan, 1974. 
 Lennart Bengtsson works for University of Reading from Jan, 2001 to Dec, 2022. 
 Lennart Bengtsson works for European Centre for Medium-Range Weather Forecasts from Jan, 1975 to Jan, 1990. 
 Lennart Bengtsson works for Max Planck Institute for Meteorology from Jan, 1991 to Jan, 2000.

Answer:
user
University of Reading
Swedish Meteorological and Hydrological Institute
European Centre for Medium-Range Weather Forecasts
assistant
Question:
Which employer did Lennart Bengtsson work for in Dec, 1999?

Context:
 Lennart Bengtsson works for Swedish Meteorological and Hydrological Institute from Jan, 1961 to Jan, 1974. 
 Lennart Bengtsson works for University of Reading from Jan, 2001 to Dec, 2022. 
 Lennart Bengtsson works for European Centre for Medium-Range Weather Forecasts from Jan, 1975 to Jan, 1990. 
 Lennart Bengtsson works for Max Planck Institute for Meteorology from Jan, 1991 to Jan, 2000.

Answer:
user
Max Planck Institute for Meteorology
assistant