The first <e1>box</e1> that arrived at Shirley Shupp's door was filled with <e2>braces</e2> to help with her arthritis.
The first box that
The first box that arrived at Shirley Shupp's door was filled with braces to help with her arthritis.
<triplet> box <subject> braces <object> Content-Container(e2,e1)