ANTHRACITE

Before
4: UUSU
pennsylvania
After
1: S
coal, mines, strike, fields, mine
2: SU
miners, mining, region, regions
3: SUU
industry
Surrounder Phrases
bituminous coals, coalcoal miners, miner, mines, mining, mine, stove, deposits, furnaces, industry, strike, fields, burning, production, field, regions, workers, region, districtburning coals, stove, coal, furnaces, sunshine, iron, fieldsnorthern coalfield, regions, district, miner, region, railroads, pennsylvania, mines, mining, area, coaliron stove, furnaces, mines, deposits, mining, industry, miners, mine, production, workersmining industry, district, coal, regions, region, area, strike, fields, production, country, ironpennsylvania coal, railroads, mining, district, ironmine workers, coal, fields, strike, field, production, areasunshine mining, mineminers strikeburn coal, areastove burningsouthern district, regions, railroads, region, pennsylvania, mines, sunshine, areaproduction workers, stagegreat northernlower regions, productionfield workers, regionfurnaces usingworkers strikeindustry workersstage productionusing coal