Assertion: archipelago's island | /r/HasProperty | possessions of denmark
Facets:
value: historically
type: TEMPORAL
Source sentences:
text: A part of the German state of Schleswig-Holstein since 1890, the islands were historically possessions of Denmark, then became the possessions of the United Kingdom from 1807 to 1890, and briefly managed as a war prize from 1945 to 1952.