Assertion: mull | /r/CapableOf | become following viking invasion
Facets:
value: in the 9th-century
type: TEMPORAL
Source sentences:
text: Following a Viking invasion in the 9th-century, Mull became part of the Kingdom of Norway and continued to be run by the Norse for the next 400 years, until the Treaty of Perth in 1266AD led to the island being handed over to the Scottish crown.