Assertion: engagement ring | /r/HasAspect | center stone
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: Design – Engagements rings tend to be more extravagant and usually have a center stone made of diamond (thanks to De Beers’s advertising campaign).
text: The head is the top portion of the engagement ring that holds the center stone, as well as the optional side stones, securely in place.