When tankers running aground spill oil, that's news, and currently these accidents deposit about 37 million gallons of oil into the ocean every year.
(tankers; running; aground; spill oil) (that; 's; news; T:When tankers running aground spill oil) (these accidents; deposit; about 37 million gallons of oil; into the ocean; T:every year; T:currently)
tankers that these accidents
running 's deposit
aground spill oil
news T:When tankers running aground spill oil
about 37 million gallons of oil into the ocean T:every year T:currently