Assertion: aircraft's fuel tank | /r/HasProperty | safe
Facets:
value: for flammable fluids
type: PURPOSE
value: very
type: DEGREE
value: in most cases
type: TEMPORAL
Source sentences:
text: In most cases intact fuel tanks are very safe, as the tank is full of fuel vapour/air mixture that is well above the flammability limits, and thus cannot burn even if an ignition source were present (which is rare).
text: A fuel tank (or petrol tank) is a safe container for flammable fluids.