Assertion: agate | /r/HasProperty | strong durable gemstone
Facets:
value: first of all
type: OTHER
Source sentences:
text: First of all, Agate is a strong durable gemstone so it will not scratch easily with a knife or a nail.
text: While agate is a strong and resilient stone, it is not invulnerable.
text: First of all, Agate is a strong durable gemstone so it will not scratch easily with a knife or a nail.