Assertion: mercury | /r/HasProperty | extracted
Facets:
value: from mines
type: LOCATION
value: newly
type: DEGREE
value: by roasting it
type: MANNER
Source sentences:
text: Mercury is extracted by heating cinnabar in a current of air and condensing the vapor.
text: Mercury is extracted from cinnabar by roasting it in air, followed by condensation of the mercury vapour.
text: Today, the world market is supplied by mercury that is: newly extracted from mines;