Assertion: wheeled vehicle | /r/CapableOf | make its first appearance
Facets:
value: at about the same time
type: TEMPORAL
value: in the early states
type: LOCATION
Source sentences:
text: Therefore, it is not surprising that the wheeled vehicle made its first appearance in the early states at about the same time that early forms of writing and metallurgy were being systematized and refined to levels which enabled the rulers to administer and coerce large populations.