Assertion: model | /r/HasAspect | its origins
Facets:
value: in 19th century conservation movements
type: LOCATION
Source sentences:
text: Although not formally articulated until 2001, the model has its origins in 19th century conservation movements, the near extinction of several species of wildlife (including the American Bison) and the rise of sportsmen with the middle class.
text: Smith & Wesson's Models 16 and 17 have their origins with the company's Pre-World War 2 Hand Ejector series in the 1930s.