| same-subclasses-contains(class, str, str0) ⊦ ∀ class0. contains(str0, mkclasstype(class), mkclasstype(class0)) → tdname+∃(str, class0) |
same-subclasses-contains(class, str, str0), contains(str0, mkclasstype(class), mkclasstype(class0)) ⊦ tdname+∃(str, class0)
[[CONCRETESIMPRULES : ()]]