diff --git a/input/images/cql/cql.g4 b/input/images/cql/cql.g4
index bb04a28..b598987 100644
--- a/input/images/cql/cql.g4
+++ b/input/images/cql/cql.g4
@@ -211,7 +211,7 @@ typeInfo
     ;
 
 contextRelationship
-    : 'related' 'to' qualifiedIdentifier 'context' 'by' '{' identifier (',' identifier)* '}'
+    : 'related' 'to' qualifiedIdentifier 'by' '{' identifier (',' identifier)* '}'
     ;
 
 conversionInfoDefinition