Assertion: automaker's vehicle | /r/HasProperty | introduced in 1920
Facets:
value: through the 1940s
type: TEMPORAL
Source sentences:
text: Tin and pressed steel cars, trucks, and military vehicles, like those made by Bing of Germany, were introduced in the 1920s through the 1940s, but period models rarely copied actual vehicles, likely because of the crudeness of early casting and metal shaping techniques (Harvey 1974, p. 1995, 1997).