Assertion: cover | /r/HasProperty | a postage stamp
Facets:
value: on stamped envelope
type: LOCATION
value: on postal card
type: LOCATION
value: on a cover
type: LOCATION
Source sentences:
text: A first day of issue cover or first day cover (FDC) is a postage stamp on a cover, postal card or stamped envelope franked on the first day the issue is authorized for use within the country or territory of the stamp-issuing authority.