The <e1>map</e1> was locked in a <e2>safe</e2> in the clerk's office except when it was being viewed by someone in the presence of the clerk.
The map was locked
The map was locked in a safe in the clerk's office except when it was being viewed by someone in the presence of the clerk.
<triplet> map <subject> safe <object> Content-Container(e1,e2)