Assertion: glass | /r/HasProperty | annealed
Facets:
value: by cooling in an oven
type: MANNER
Source sentences:
text: The glass is then annealed by cooling in an oven called a lehr.
text: The glass is then annealed.
text: From this chamber, the long sheet of molten glass is transported on rollers into another chamber, the lehr, which is a special furnace where the glass is annealed – gradually cooled.