Assertion: emerald | /r/HasProperty | one of the most valuable gems
Facets:
value: with ruby
type: OTHER
value: in the beryl group
type: LOCATION
value: most highly
type: DEGREE
value: with sapphire
type: OTHER
value: with opal
type: OTHER
value: with topaz
type: LOCATION
value: with diamond
type: OTHER
Source sentences:
text: The emerald is one of the most valuable gems, with ruby, opal, diamond, topaz, and sapphire, and it is more valuable than diamonds.[source?]
text: These emeralds are the most highly valued.
text: Emerald is the most valuable stone in the Beryl group, and the highest quality sources come from Colombia, Zambia; however, many newly discovered Emerald deposits have appeared worldwide, and production has increased as a result.
text: The emerald is one of the most valuable gems, along with the ruby, the opal, topaz, the diamond, and a sapphire.