Assertion: yak | /r/CapableOf | start at datong
Facets:
value: around 1939
type: TEMPORAL
value: in the area
type: LOCATION
value: in qinghai province
type: LOCATION
Source sentences:
text: In China, starting at Datong in Qinghai province around 1939 and in the area now known as the Ganzi Tibetan autonomous prefecture in Sichuan from 1941, some yak were crossed with Dutch Holstein-Friesian bulls.