query: SELECT T2.emp_fname ,  T4.prof_office ,  T3.crs_description ,  T5.dept_name FROM CLASS AS T1 JOIN employee AS T2 ON T1.prof_num  =  T2.emp_num JOIN course AS T3 ON T1.crs_code  =  T3.crs_code JOIN professor AS T4 ON T2.emp_num  =  T4.emp_num JOIN department AS T5 ON T4.dept_code  =  T5.dept_code
question: What-what the first name, office location, and department of all instructors, and also what are description of course they teach them?
query_toks: SELECT T2.emp_fname , T4.prof_office , T3.crs_description , T5.dept_name FROM CLASS AS T1 JOIN employee AS T2 ON T1.prof_num = T2.emp_num JOIN course AS T3 ON T1.crs_code = T3.crs_code JOIN professor AS T4 ON T2.emp_num = T4.emp_num JOIN department AS T5 ON T4.dept_code = T5.dept_code
query_toks_no_value: select t2 . emp_fname , t4 . prof_office , t3 . crs_description , t5 . dept_name from class as t1 join employee as t2 on t1 . prof_num = t2 . emp_num join course as t3 on t1 . crs_code = t3 . crs_code join professor as t4 on t2 . emp_num = t4 . emp_num join department as t5 on t4 . dept_code = t5 . dept_code
question_toks: What-what the first name, office location, and department of all instructors, and also what are description of course they teach them?