Hello Khalid! This may be as simple as crafting your relationship SQL statement...something like
(:classstructureid IN ('FIRST', 'SET', 'OF', 'VALUES', 'HERE') AND cciciinterestedparty.type = 'TYPE_1') OR (:classstructureid IN ('NEXT', 'SET', 'OF', 'VALUES', 'HERE') AND cciciinterestedparty.type = 'TYPE_2')