Table:
text: 1983 Giro d'Italia
Route and stages
Stage results
Date_ Course Distance Type_ Winner
26 May Reggio Emilia to Parma km (mi) Individual time trial Giuseppe Saronni ( ITA )
27 May Parma to Savona km (mi) Stage with mountain(s) Gregor Braun ( FRG )
28 May Savona to Orta San Giulio km (mi) Stage with mountain(s) Paolo Rosola ( ITA )
29 May Orta San Giulio to Milan km (mi) Plain stage Frank Hoste ( BEL )
29 May Milan to Bergamo km (mi) Stage with mountain(s) Giuseppe Saronni ( ITA )
30 May Bergamo to Colli di San Fermo km (mi) Stage with mountain(s) Alberto Fernández ( ESP )
31 May Sarnico to Vicenza km (mi) Stage with mountain(s) Paolo Rosola ( ITA )

Question: What type of race took place on the route from Orta San Giulio to Milan among 1983 Giro d'Italia results, routes and stages?