            :sem {:activity true
                  :discrete false
                  :pred :go-downstairs}
-           :subcat {:2 '()}}
+           :subcat {:2 []}}
   :english {:past "went downstairs"
             :participle "going downstairs"
             :past-participle "gone downstairs"

                  :subcat {:1 {:cat :noun
                               :pronoun false
                               :sem of
                               :subcat '()}}
                  :sem {:pred :of
                        :of of}}})
      (let [of (atom :top)]

                 :number :plur}
           :sem {:human true
                  :pred :noi}
           :subcat []}}

 "wear" (let [common {:english {:past "wore"
                                :past-participle "worn"}}]
