\begin{tabbing}
$\forall$\=${\it poss}$:(ES\{i\}$\rightarrow$Prop$_{\mbox{\scriptsize i'}}$), $T$:Type$_{\mbox{\scriptsize i}}$, $s$:$T$, $i$:Id, $P$:(possible{-}event\{i:l\}(${\it poss}$)$\rightarrow$Prop$_{\mbox{\scriptsize i'}}$),\+
\\[0ex]$R$:(possible{-}event\{i:l\}(${\it poss}$)$\rightarrow$possible{-}event\{i:l\}(${\it poss}$)$\rightarrow$Prop$_{\mbox{\scriptsize i'}}$), ${\it Rs}$:($T$$\rightarrow$$T$$\rightarrow$Prop$_{\mbox{\scriptsize i'}}$).
\-\\[0ex]($\forall$$e$:possible{-}event\{i:l\}(${\it poss}$). $P$($e$)) $\Rightarrow$ ma{-}knows\{i:l\}(${\it poss}$; $i$; $T$; $s$; $P$; ${\it Rs}$; $R$)
\end{tabbing}