Assertion: song dynasty | /r/HasAspect | the northern song
Facets:
value: with the jingkang incident
type: TEMPORAL
Source sentences:
text: For example, the Song dynasty is divided into the Northern Song and the Southern Song, with the Jingkang Incident as the dividing line; the original "Song" founded by the Emperor Taizu of Song was therefore differentiated from the "Song" restored under the Emperor Gaozong of Song.