<var>inverse-link-slot-specifier</var> ::=</nobr> </td><td valign="baseline" colspan="1" align="left"> 
<code>(</code><var>unit-class-name link-slot-name</var> 
[<code>:singular</code> <var>boolean</var>]<code>)</code> | </td></tr>
<tr>
<td valign="baseline" colspan="1" align="left"></td><td valign="baseline" colspan="1" align="left"> <code>:reflexive</code> </td></tr>
<tr>
<td valign="baseline" colspan="1" align="left"></td></tr></tbody></table>
<table class="tight"><tbody><tr>
<td valign="baseline" colspa