A 52-year-old rocket enthusiast suffered minor injuries when a motor exploded as he packed <e1>powder</e1> into the <e2>casing</e2>, blowing his garage door off its hinges.
A 52-year-old rocket enthusiast
A 52-year-old rocket enthusiast suffered minor injuries when a motor exploded as he packed powder into the casing, blowing his garage door off its hinges.
<triplet> powder <subject> casing <object> Entity-Destination(e1,e2)