He panics when he sees a blue gremlin on the side of the bus loosening the lug <e1>nuts</e1> on one of the <e2>tires</e2>.
He panics when he
He panics when he sees a blue gremlin on the side of the bus loosening the lug nuts on one of the tires.
<triplet> nuts <subject> tires <object> Component-Whole(e1,e2)