Assertion: oil spill | /r/HasProperty | been well-known
Facets:
value: for years
type: TEMPORAL
value: to people in the area
type: TRANSITIVE-OBJECT
Source sentences:
text: John Amos, the founder of SkyTruth, says the Taylor oil spill is a problem that's been well-known to people in the area for years, but for some reason or another hasn't managed to stay the national conversation.