From 79a69dd0a029f5c23091307c29d9712a6a8a78e6 Mon Sep 17 00:00:00 2001
From: Charles Tapley Hoyt <cthoyt@gmail.com>
Date: Mon, 24 Jul 2023 11:12:32 -0400
Subject: [PATCH] Don't annotate redundant parent synonym type in OBO export

---
 src/pyobo/struct/struct.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pyobo/struct/struct.py b/src/pyobo/struct/struct.py
index d8e15bce..e29df067 100644
--- a/src/pyobo/struct/struct.py
+++ b/src/pyobo/struct/struct.py
@@ -107,7 +107,7 @@ def to_obo(self) -> str:
 
     def _fp(self) -> str:
         x = f'"{self._escape(self.name)}" {self.specificity}'
-        if self.type:
+        if self.type and self.type.pair != DEFAULT_SYNONYM_TYPE.pair:
             x = f"{x} {self.type.curie}"
         return f"{x} [{comma_separate(self.provenance)}]"