diff --git a/resource-1.0/TODO b/resource-1.0/TODO
index a72e7c8f8..ac612ed34 100644
--- a/resource-1.0/TODO
+++ b/resource-1.0/TODO
@@ -42,3 +42,4 @@ API: text construction
 
 All: punctuation
 
+API: apposition, e.g. Det -> CN -> [PN] -> NP