Question:
Where was Sharon Lin educated in Feb, 2015?

Context:
 Sharon Lin attended Franklin & Marshall College from Jan, 2013 to Jan, 2014. 
 Sharon Lin attended Imperial College London from Jan, 2019 to Jan, 2020. 
 Sharon Lin attended Columbia University from Jan, 2015 to Jan, 2016. 
 Sharon Lin attended Massachusetts Institute of Technology from Jan, 2017 to Jan, 2020.

Answer:
Question:
Where was Sharon Lin educated in Feb, 2015?

Context:
 Sharon Lin attended Franklin & Marshall College from Jan, 2013 to Jan, 2014. 
 Sharon Lin attended Imperial College London from Jan, 2019 to Jan, 2020. 
 Sharon Lin attended Columbia University from Jan, 2015 to Jan, 2016. 
 Sharon Lin attended Massachusetts Institute of Technology from Jan, 2017 to Jan, 2020.

Answer:
user
Columbia University
assistant
Question:
Where was Sharon Lin educated in Feb, 2015?

Context:
 Sharon Lin attended Franklin & Marshall College from Jan, 2013 to Jan, 2014. 
 Sharon Lin attended Imperial College London from Jan, 2019 to Jan, 2020. 
 Sharon Lin attended Columbia University from Jan, 2015 to Jan, 2016. 
 Sharon Lin attended Massachusetts Institute of Technology from Jan, 2017 to Jan, 2020.

Answer:
user
Massachusetts Institute of Technology
Franklin & Marshall College
Imperial College London
assistant
Question:
Where was Sharon Lin educated in Feb, 2015?

Context:
 Sharon Lin attended Franklin & Marshall College from Jan, 2013 to Jan, 2014. 
 Sharon Lin attended Imperial College London from Jan, 2019 to Jan, 2020. 
 Sharon Lin attended Columbia University from Jan, 2015 to Jan, 2016. 
 Sharon Lin attended Massachusetts Institute of Technology from Jan, 2017 to Jan, 2020.

Answer:
user
Columbia University
assistant