Assertion: oil spill | /r/HasProperty | disaster
Facets:
value: due to excessive pressure
type: CAUSE
value: especially
type: DEGREE
value: due to structural failure
type: CAUSE
Source sentences:
text: Now you can learn the details of the BP Oil Spill, a disaster that is anticipated to eclipse that of the historic Exxon Valdez.
text: Such oil spills can be especially disastrous if a pipeline is damaged, often due to structural failure or excessive pressure, because of the high volume of oil these lines can release.