Question: What is is a concave golden disc of a weight of 25.23 g and a diameter of 4.5 cm, that had a king of Denmark and Norway was mentioned in the inscription of the disc?
{'answer': 'Curmsun Disc', 'supporting_facts': [['Curmsun Disc', 0], ['Curmsun Disc', 1], ['Harald Bluetooth', 0]]}