\begin{frame}[t]{Translating into Predicate Logic} \vspace{-3ex} \begin{talign} \mpause[1]{\sentence{Marie and Jan are clever}} & & & \mpause{\formula{\logand{\unpred{C}{\const{m}}}{\unpred{C}{\const{j}}}}} \\ \mpause{\sentence{Not everybody is clever}} & & & \mpause{\formula{\lognot{\forallst{x}{\,\unpred{C}{x}}}}} \\ \mpause{\sentence{Somebody has learned logic}} & & & \mpause{\formula{\existsst{x}{\,\unpred{LL}{x}}}} \\ \parbox{0.51\textwidth}{\mpause{\forestgreen{Not everybody has learned logic,\\\hspace*{\fill} but Marie and Jan have}}} & & & \mpause{\formula{\logand{\lognot{\forallst{x}{\,\unpred{LL}{x}}}} {\logand{\unpred{LL}{\const{m}}}{\unpred{LL}{\const{j}}}}}} \end{talign} \begin{block}{Specification and model used} \begin{malign} \formula{\unpred{C}{x}} & \funin \sentence{$\black{x}$ is clever} & \const{m} & \funin \sentence{Marie} \\ \formula{\unpred{LL}{x}} & \funin \sentence{$\black{x}$ has learned logic} & \const{j} & \funin \sentence{Jan} \end{malign} \smallskip So we use the following model $\model{\amodel}\,$: \begin{itemize}\vspace*{0.25ex}\setlength{\itemsep}{0.25ex} \item domain $\model{\adomain} = \text{the set of all humans}$ \item $\intin{\sunpred{C}}{\model{\amodel}} = \descsetexp{x\in\model{\adomain}}{\sentence{\black{$x$} is clever}}$ \item $\intin{\sunpred{LL}}{\model{\amodel}} = \descsetexp{x\in\model{\adomain}}{\sentence{\black{$x$} has learned logic}}$ \item $\intin{\sunpred{j}}{\model{\amodel}} = \sentence{Jan}$, and $\intin{\sunpred{m}}{\model{\amodel}} = \sentence{Marie}$. \end{itemize} \end{block} \end{frame}