The 17th Guldbagge Awards ceremony , presented by the Swedish Film Institute , honored the best Swedish films of 1980 and 1981 , and took place on 30 October 1981 .
Head entity: 1981 Q670635 21 29
Tail entity: films of 1980 Q753308 17 18 19
Relation (head \u2192 tail): P156
Inverse relation (tail \u2192 head): P155