Assertion: natural gas | /r/HasProperty | flammable
Facets:
value: highly
type: DEGREE
Source sentences:
text: Natural Gas is Highly Flammable
text: Natural gas is a highly flammable substance and it needs to be produced in highly managed circumstances.
text: Even if it is a cleaner fossil fuel than coal and oil, natural gas is a highly flammable energy source.
text: Natural gas is also colorless, odorless, and nontoxic but very flammable.