Assertion: jig | /r/HasProperty | filled with inclined screen
Facets:
value: slightly
type: DEGREE
value: at the top
type: LOCATION
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.