Assertion: ember | /r/HasProperty | formed usable chemical energy
Facets:
value: in that piece of fuel
type: LOCATION
value: usually
type: TEMPORAL
Source sentences:
text: An ember is usually formed when a fire has only partially burnt a piece of fuel, and there is still usable chemical energy in that piece of fuel.
text: An ember is formed when a fire has only partially burnt a piece of fuel, and there is still usable chemical energy in that piece of fuel.