                    :english {:present {:3sing "changes clothes"}
                              :participle "changing clothes"
                              :past "changed clothes"}}
- 
+
  "chat" (let [common {:synsem {:cat :verb
                                :sem {:pred :chat}}
                       :english {:participle "chatting"

             :synsem {:cat :verb
                      :sem {:pred :begin}}
             :model-with :infinitive}])
 
 "believe" (let [common {:synsem {:cat :verb
                                  :subcat {:1 {:cat :noun
                                               :sem {:human true}}}}}]

                   :sem {:pred :demonstrative
                         :of :none}
                   :def :def}}

 "throw" {:english {:past "threw"}
          :synsem {:cat :verb
                   :sem {:pred :throw}}}

 ;; TODO: convert to :phrasal-verb true;
 ;; see "turn" +off,+up,etc for how to do.
 "throw out"
