Question:
Who was the chair of GroenLinks in Jul, 2001?

Context:
 Mirjam de Rijk is the chair of GroenLinks from Feb, 1999 to Feb, 2003. 
 Katinka Eikelenboom is the chair of GroenLinks from Apr, 2019 to Dec, 2022. 
 Henk Nijhof is the chair of GroenLinks from May, 2006 to Feb, 2007. 
 Herman Meijer is the chair of GroenLinks from Feb, 2003 to Apr, 2006. 
 Rik Grashoff is the chair of GroenLinks from Mar, 2013 to May, 2015. 
 Marijke Vos is the chair of GroenLinks from Nov, 1990 to May, 1994. 
 Marjan Lucas is the chair of GroenLinks from May, 1994 to Jan, 1995. 
 Marjolein Meijer is the chair of GroenLinks from May, 2015 to Apr, 2016. 
 Ab Harrewijn is the chair of GroenLinks from Jan, 1995 to May, 1998. 
 Ina Brouwer is the chair of GroenLinks from May, 1998 to Feb, 1999. 
 Heleen Weening is the chair of GroenLinks from Feb, 2012 to Oct, 2012. 
 Jeroen Postma is the chair of GroenLinks from Jun, 2018 to Apr, 2019. 
 Eduard van Zuijlen is the chair of GroenLinks from Oct, 2012 to Mar, 2013.

Answer:
Question:
Who was the chair of GroenLinks in Jul, 2001?

Context:
 Mirjam de Rijk is the chair of GroenLinks from Feb, 1999 to Feb, 2003. 
 Katinka Eikelenboom is the chair of GroenLinks from Apr, 2019 to Dec, 2022. 
 Henk Nijhof is the chair of GroenLinks from May, 2006 to Feb, 2007. 
 Herman Meijer is the chair of GroenLinks from Feb, 2003 to Apr, 2006. 
 Rik Grashoff is the chair of GroenLinks from Mar, 2013 to May, 2015. 
 Marijke Vos is the chair of GroenLinks from Nov, 1990 to May, 1994. 
 Marjan Lucas is the chair of GroenLinks from May, 1994 to Jan, 1995. 
 Marjolein Meijer is the chair of GroenLinks from May, 2015 to Apr, 2016. 
 Ab Harrewijn is the chair of GroenLinks from Jan, 1995 to May, 1998. 
 Ina Brouwer is the chair of GroenLinks from May, 1998 to Feb, 1999. 
 Heleen Weening is the chair of GroenLinks from Feb, 2012 to Oct, 2012. 
 Jeroen Postma is the chair of GroenLinks from Jun, 2018 to Apr, 2019. 
 Eduard van Zuijlen is the chair of GroenLinks from Oct, 2012 to Mar, 2013.

Answer:
user
Mirjam de Rijk
assistant
Question:
Who was the chair of GroenLinks in Jul, 2001?

Context:
 Mirjam de Rijk is the chair of GroenLinks from Feb, 1999 to Feb, 2003. 
 Katinka Eikelenboom is the chair of GroenLinks from Apr, 2019 to Dec, 2022. 
 Henk Nijhof is the chair of GroenLinks from May, 2006 to Feb, 2007. 
 Herman Meijer is the chair of GroenLinks from Feb, 2003 to Apr, 2006. 
 Rik Grashoff is the chair of GroenLinks from Mar, 2013 to May, 2015. 
 Marijke Vos is the chair of GroenLinks from Nov, 1990 to May, 1994. 
 Marjan Lucas is the chair of GroenLinks from May, 1994 to Jan, 1995. 
 Marjolein Meijer is the chair of GroenLinks from May, 2015 to Apr, 2016. 
 Ab Harrewijn is the chair of GroenLinks from Jan, 1995 to May, 1998. 
 Ina Brouwer is the chair of GroenLinks from May, 1998 to Feb, 1999. 
 Heleen Weening is the chair of GroenLinks from Feb, 2012 to Oct, 2012. 
 Jeroen Postma is the chair of GroenLinks from Jun, 2018 to Apr, 2019. 
 Eduard van Zuijlen is the chair of GroenLinks from Oct, 2012 to Mar, 2013.

Answer:
user
Rik Grashoff
Marjolein Meijer
Katinka Eikelenboom
Ab Harrewijn
Eduard van Zuijlen
Marjan Lucas
Herman Meijer
Jeroen Postma
Ina Brouwer
Henk Nijhof
Heleen Weening
Marijke Vos
assistant
Question:
Who was the chair of GroenLinks in Jul, 2001?

Context:
 Mirjam de Rijk is the chair of GroenLinks from Feb, 1999 to Feb, 2003. 
 Katinka Eikelenboom is the chair of GroenLinks from Apr, 2019 to Dec, 2022. 
 Henk Nijhof is the chair of GroenLinks from May, 2006 to Feb, 2007. 
 Herman Meijer is the chair of GroenLinks from Feb, 2003 to Apr, 2006. 
 Rik Grashoff is the chair of GroenLinks from Mar, 2013 to May, 2015. 
 Marijke Vos is the chair of GroenLinks from Nov, 1990 to May, 1994. 
 Marjan Lucas is the chair of GroenLinks from May, 1994 to Jan, 1995. 
 Marjolein Meijer is the chair of GroenLinks from May, 2015 to Apr, 2016. 
 Ab Harrewijn is the chair of GroenLinks from Jan, 1995 to May, 1998. 
 Ina Brouwer is the chair of GroenLinks from May, 1998 to Feb, 1999. 
 Heleen Weening is the chair of GroenLinks from Feb, 2012 to Oct, 2012. 
 Jeroen Postma is the chair of GroenLinks from Jun, 2018 to Apr, 2019. 
 Eduard van Zuijlen is the chair of GroenLinks from Oct, 2012 to Mar, 2013.

Answer:
user
Mirjam de Rijk
assistant