Assertion: mạc dynasty | /r/CapableOf | retreat to the north
Facets:
value: in december
type: TEMPORAL
Source sentences:
text: Unable to resist the forces of the Lê royalists, in December 1592 the Mạc dynasty retreated to the north and established a new capital at Cao Bằng Province allying with the Ming dynasty of China as a tributary nation against the Lê dynasty.