| original_column_name,column_name,column_description,data_format,value_description | |
| course_id,course id,unique id representing the course,integer, | |
| name,,name of the course,text, | |
| credit,,credit of the course,integer,"commonsense evidence: | |
| higher means more important" | |
| diff,difficulty,difficulty of the course,integer,"commonsense evidence: | |
| higher --> more difficult | |
| smaller --> less difficult" |