Question: What ethnic group constituting the majoirty of the population of China led the Northern Song Dynasty?
Sentence (from "Wuzhu"): Wuzhu (died 1148), also known by his sinicised name Wanyan Zongbi, or Jin Wuzhu, was a prince, military general and civil minister of the Jurchen-led Jin dynasty, which ruled northern China between the 12th and 13th centuries.
Relevant evidence: No