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