Assertion: crude oil's amount | /r/HasProperty | released into the ocean
Facets:
value: via improper disposal of waste oil
type: CAUSE
value: via urban runoff
type: CAUSE
value: via sewerage treatment plants
type: MANNER
Source sentences:
text: A far greater amount (37%) is released into the ocean via sewerage treatment plants, urban runoff, and improper disposal of waste oil.