Assertion: castle | /r/AtLocation | written sources
Facets:
value: in 864
type: TEMPORAL
Source sentences:
text: The castle is mentioned in written sources for the first time in 1300 in a letter from King Haakon to a church in Oslo.
text: The castle is mentioned in written sources for the first time in 1300 in a letter from King Haakon to a church in Oslo.
text: The castle was likely first mentioned in written sources in 864, when Louis the German besieged Prince Rastislav in one of the frequent wars between the Franks and Great Moravia respectively in the "castle of Dowina".