Assertion: agate | /r/ObjectUse | used as gemstone
Facets:
value: by ancient egyptians
type: TEMPORAL
value: for thousands of years
type: TEMPORAL
Source sentences:
text: Agate has been used as a gemstone for as long as man has made jewelry and in antiquity is was quite highly valued.
text: Agate has been used as a gemstone for as long as man has made jewelry and in antiquity is was quite highly valued.
text: Agate has been used as gemstones and other ornamental objects for thousands of years.
text: Agate was used as gemstones by ancient Egyptians over 3,000 years ago, making it one of the oldest gemstones mentioned in recorded history.