Assertion: annealing | /r/HasProperty | critical
Facets:
value: to its durability
type: PURPOSE
value: to its longevity
type: PURPOSE
Source sentences:
text: Annealing of glass is critical to its durability.
text: Annealing of glass is critical to its durability.
text: Annealing, the controlled cooling of a glass, is critical to its longevity.