 property." class="class"></a><a href="MathExpr$$PP.html" title="Prepositional phrase, usually translates to an argument, sometimes to a property.">PP</a></li><li class="current-entities indented3"><a href="MathExpr$$Prep$.html" title="" class="object"></a> <a href="MathExpr$$Prep.html" title="A generic preposition" class="class"></a><a href="MathExpr$$Prep.html" title="A generic preposition">Prep</a></li><li class="current-entities indented3"><span class="separator"></span> <a href="MathExpr$$Preposition$.