Assertion: lignite's value | /r/CapableOf | range in wider area of ptolemaida
Facets:
value: from 1,400 kcal/kg
type: OTHER
Source sentences:
text: In the wider area of Ptolemaida the calorific value ranges from 1,400 kcal/kg to 2,300 kcal/kg, while in Megalopoli it amounts to 950 kcal/kg.