the oil lubricates the engine, allowing for reduced friction of the engine parts.
(the oil; lubricates; the engine) Context(the oil lubricates,List([0, 18))):(the oil; lubricates the engine allowing; for reduced friction of the engine parts)
the oil lubricates,List([0, 18))
the oil the oil
lubricates lubricates the engine allowing
the engine
for reduced friction of the engine parts