Assertion: charcoal burner | /r/CapableOf | control the draught
Facets:
value: by piercing small holes
type: MANNER
Source sentences:
text: The process took six to eight days - in large kilns several weeks - during which time the charcoal burner had to control the draught (by piercing small holes and resealing them), being careful neither to allow the pile to go out nor let it go up in flames.