Assertion: prototype | /r/HasProperty | source
Facets:
value: in the field of scale modeling
type: OTHER
Source sentences:
text: In the field of scale modeling (which includes model railroading, vehicle modeling, airplane modeling, military modeling, etc.), a prototype is the real-world basis or source for a scale model—such as the real EMD GP38-2 locomotive—which is the prototype of Athearn's (among other manufacturers) locomotive model.