Assertion: anthracite's amount | /r/CapableOf | rise to 146 million tons per year
Facets:
value: from 27 million tons per year
type: TEMPORAL
value: from 1936
type: TEMPORAL
Source sentences:
text: From 1936 to 1964, the amount of coal processed in wet jigs in the United States rose to 146 million tons per year from 27 million tons per year.