Assertion: emerald's source | /r/HasProperty | product
Facets:
Source sentences:
text: The three formed the principal, probably the sole, sources of the precious green stone that the Spaniards found so widely distributed through northwest South America and particularly in the realm of the Incas in Peru–a product that shared with gold in the role of inciting the cupidity of the invaders and enticing them to brave the dangers of the unknown interior.