Assertion: bookshelf's book | /r/HasProperty | real rarity
Facets:
value: after the invention of printing
type: TEMPORAL
value: throughout the old west
type: LOCATION
Source sentences:
text: Shipped by flatcar, covered wagon or mule train, these heavy, ornate "book arks" were a real rarity and status symbol throughout the Old West.
text: Even after the invention of printing, books were still such a rare luxury that they were commonly kept in a chest or on one shelf beneath a desk.