It spilled more than 53000 gallons of crude oil into the surrounding marshes one of the bigger <e1>spills</e1> caused by the <e2>hurricane</e2>.
It spilled more than
It spilled more than 53000 gallons of crude oil into the surrounding marshes one of the bigger spills caused by the hurricane.
<triplet> spills <subject> hurricane <object> Cause-Effect(e2,e1)