Assertion: horse's marking | /r/HasProperty | obtained
Facets:
value: usually
type: DEGREE
value: by using a stencil
type: MANNER
Source sentences:
text: Markings and color patterns are usually obtained by using a stencil known as a mask, although most older models were airbrushed by hand, with markings such as undefined socks or a bald face merely left unpainted.