Assertion: lubricant's substance | /r/ObjectUse | used for long time
Facets:
value: by turning the closure
type: MANNER
Source sentences:
text: In order to allow the opening of such vessels, with a given tightness and also with evacuation of the vessel, by turning the closure without excessive Kraftauswand, substances are used for a long time, reduce the friction and thereby act as a lubricant.