_:ne8dde82b78fa45a89677bc2f0fe9dd3dxb10
<http://schema.org/text>
"ligniteAmong all other coal types, lignite has the least calorific value.<a href='https://trike-attac.com/qa/what-is-ranking-of-coal.html#qa-which-type-of-coal-has-lowest-calorific-value'>figure out</a>"
<https://trike-attac.com/qa/what-is-ranking-of-coal.html>