Question:
Who was the chair of Campaign Against Homophobia in Jul, 2015?

Context:
 Tomasz Szypuła is the chair of Campaign Against Homophobia from Jul, 2010 to Feb, 2012. 
 Robert Biedroń is the chair of Campaign Against Homophobia from Sep, 2001 to Feb, 2009. 
 Agata Chaber is the chair of Campaign Against Homophobia from Feb, 2012 to Feb, 2018. 
 Marta Abramowicz is the chair of Campaign Against Homophobia from Feb, 2009 to Jul, 2010. 
 Slava Melnyk is the chair of Campaign Against Homophobia from Feb, 2018 to Dec, 2022.

Answer:
Question:
Who was the chair of Campaign Against Homophobia in Jul, 2015?

Context:
 Tomasz Szypuła is the chair of Campaign Against Homophobia from Jul, 2010 to Feb, 2012. 
 Robert Biedroń is the chair of Campaign Against Homophobia from Sep, 2001 to Feb, 2009. 
 Agata Chaber is the chair of Campaign Against Homophobia from Feb, 2012 to Feb, 2018. 
 Marta Abramowicz is the chair of Campaign Against Homophobia from Feb, 2009 to Jul, 2010. 
 Slava Melnyk is the chair of Campaign Against Homophobia from Feb, 2018 to Dec, 2022.

Answer:
user
Agata Chaber
assistant
Question:
Who was the chair of Campaign Against Homophobia in Jul, 2015?

Context:
 Tomasz Szypuła is the chair of Campaign Against Homophobia from Jul, 2010 to Feb, 2012. 
 Robert Biedroń is the chair of Campaign Against Homophobia from Sep, 2001 to Feb, 2009. 
 Agata Chaber is the chair of Campaign Against Homophobia from Feb, 2012 to Feb, 2018. 
 Marta Abramowicz is the chair of Campaign Against Homophobia from Feb, 2009 to Jul, 2010. 
 Slava Melnyk is the chair of Campaign Against Homophobia from Feb, 2018 to Dec, 2022.

Answer:
user
Slava Melnyk
Marta Abramowicz
Tomasz Szypuła
Robert Biedroń
assistant
Question:
Who was the chair of Campaign Against Homophobia in Jul, 2015?

Context:
 Tomasz Szypuła is the chair of Campaign Against Homophobia from Jul, 2010 to Feb, 2012. 
 Robert Biedroń is the chair of Campaign Against Homophobia from Sep, 2001 to Feb, 2009. 
 Agata Chaber is the chair of Campaign Against Homophobia from Feb, 2012 to Feb, 2018. 
 Marta Abramowicz is the chair of Campaign Against Homophobia from Feb, 2009 to Jul, 2010. 
 Slava Melnyk is the chair of Campaign Against Homophobia from Feb, 2018 to Dec, 2022.

Answer:
user
Agata Chaber
assistant