diff --git a/pynars/Narsese/_py/Sentence.py b/pynars/Narsese/_py/Sentence.py
index cae40dd..979fc8c 100644
--- a/pynars/Narsese/_py/Sentence.py
+++ b/pynars/Narsese/_py/Sentence.py
@@ -163,10 +163,6 @@ def is_event(self) -> bool:
     def is_external_event(self) -> bool: # TODO: ???
         return not self.is_eternal and self.stamp.is_external
 
-    @property
-    def is_higher_order(self) -> bool:
-        return self.term is Statement and self.term.is_higher_order
-
 
 class Judgement(Sentence):
     def __init__(self, term: Term, stamp: Stamp = None, truth: Truth = None) -> None: