Assertion: opal | /r/HasProperty | discovered by shepherd
Facets:
value: a century ago
type: TEMPORAL
Source sentences:
text: Discovered by a shepherd over a century ago, this Opal was marketed by Tiffany’s and avidly sought after at the turn of the century.
text: Discovered by a shepherd over a century ago, this Opal was marketed by Tiffany’s and avidly sought after at the turn of the century.