Assertion: jig | /r/CapableOf | provide with spigot
Facets:
value: on the underside
type: LOCATION
value: for drawing off the concentrate
type: PURPOSE
Source sentences:
text: Regardless of type, the jig is a simple gravity separation metallurgy machine as it is essentially an open tank filled with water with a slightly inclined screen at the top and provided with a spigot on the underside for drawing off the concentrate.