Assertion: empire's fall | /r/CapableOf | mark the loss of all the territory
Facets:
value: to the mongols
type: TRANSITIVE-OBJECT
Source sentences:
text: The fall of Beijing in 1215 marked the loss of all the territory north of the Huang He (Yellow River) to the Mongols; during the following years the Jin empire was reduced to the role of a buffer state between the Mongols in the north and the Chinese Song empire in the south.