diff --git a/lib/haskell/natural4/test/Testcases/LogicalEnglish/rpnary-and/rpnary-and.csv b/lib/haskell/natural4/test/Testcases/LogicalEnglish/rpnary-and/rpnary-and.csv
new file mode 100644
index 000000000..39f506f9d
--- /dev/null
+++ b/lib/haskell/natural4/test/Testcases/LogicalEnglish/rpnary-and/rpnary-and.csv
@@ -0,0 +1,3 @@
+DECIDE,BoolOne rpnary syntax,IS,&&,fact 1
+,,,,fact 2
+,,,,fact 3