Assertion: postcard | /r/HasProperty | card
Facets:
Source sentences:
text: Postcard, a card for transmitting a message that can be mailed without an envelope.
text: postcard is a card (not an envelope) that fits ALL THREE of the following: letter is a rectangular card or envelope that fits ALL THREE of the following: flat is a rectangular card or envelope that is larger or heavier than a letter, fitting AT