now there is a limit of 2000000 items in the chart of the robust parser. This prevents from explosion in the memory size but it will also prevent us from parsing some sentences.

src/runtime/c/pgf/data.h

@@ -245,6 +245,7 @@ struct PgfConcr {
 	PgfCallbacksMap* callbacks;
 	int total_cats;
     int max_fid;
+    int item_quota;
 };
 
 extern GU_DECLARE_TYPE(PgfConcr, struct);