A few weeks after we sent the Taylors our final report, a <e1>letter</e1> arrived from the <e2>headquarters</e2> of the Green Howards in England.
A few weeks after
A few weeks after we sent the Taylors our final report, a letter arrived from the headquarters of the Green Howards in England.
<triplet> letter <subject> headquarters <object> Entity-Origin(e1,e2)