Assertion: anthracite | /r/MadeOf | high amount of fixed carbon—80
Facets:
value: to nitrogen
type: TRANSITIVE-OBJECT
value: to 95 percent
type: OTHER
value: to very low sulfur
type: OTHER
Source sentences:
text: Anthracite contains a high amount of fixed carbon—80 to 95 percent—and very low sulfur and nitrogen—less than 1 percent each.