Is the teacher who teaches course no.9 a faculty member?
teacher refers to taughtBy.p_id; course no.9 refers to taughtBy.course_id = 9; faculty member refers to hasPosition ! = 0
SELECT T2.hasPosition FROM taughtBy AS T1 INNER JOIN person AS T2 ON T1.p_id = T2.p_id WHERE T1.course_id = 9