On May 23, 1911, millions of gallons of oil spilled into the ocean when Exxon Valdez (an oil tanker) crashed into a reef.
(millions of gallons of oil; spilled; into the ocean; T:On May 23, 1911) (Exxon Valdez; crashed; into a reef)
millions of gallons of oil Exxon Valdez
spilled crashed
into the ocean T:On May 23, 1911
into a reef