Assertion: phosphorus's form | /r/HasProperty | flammable
Facets:
value: highly
type: DEGREE
Source sentences:
text: Fertilizers will only contain the phosphate form of phosphorus, they will never contain the elemental form of pure phosphorus (which is highly flammable).
text: The white form of the element, unlike the others, is extremely flammable — igniting in air at 86°F (30°C) — and highly toxic — the lethal dose for humans is estimated to be about 0.0018 ounces (0.05 grams).