Assertion: enamel | /r/HasProperty | fired on triangular trivet
Facets:
value: for 60 seconds
type: TEMPORAL
value: with the furnace temperature
type: OTHER
Source sentences:
text: When I am satisfied with the image, the enamel is fired on a triangular trivet for 60 seconds with the furnace temperature set at 1470°F; this temperature setting is used for all the paint firings.