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diff --git a/examples/iris/iris_argmax.vnnlib b/examples/iris/iris_argmax.vnnlib
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+; Argmax Equivalence for Iris
+
+; Constant declaration
+(declare-const X_0 Real)
+(declare-const X_1 Real)
+(declare-const X_2 Real)
+(declare-const X_3 Real)
+(declare-const Y_0 Real)
+(declare-const Y_1 Real)
+(declare-const Y_2 Real)
+(declare-const Y_3 Real)
+(declare-const Y_4 Real)
+(declare-const Y_5 Real)
+
+; Bounded inputs: X must be within [0, 1]
+(assert (>= X_0 0.0))
+(assert (<= X_0 1.0))
+(assert (>= X_1 0.0))
+(assert (<= X_1 1.0))
+(assert (>= X_2 0.0))
+(assert (<= X_2 1.0))
+(assert (>= X_3 0.0))
+(assert (<= X_3 1.0))
+
+; Violation of argmax equivalence
+(assert (or
+  (and 
+    (> Y_0 Y_1)
+    (> Y_0 Y_2)
+    (or
+      (> Y_4 Y_3)
+      (> Y_5 Y_3)
+    )
+  )
+  (and 
+    (> Y_1 Y_0)
+    (> Y_1 Y_2)
+    (or
+      (> Y_3 Y_4)
+      (> Y_5 Y_4)
+    )
+  )
+  (and 
+    (> Y_2 Y_0)
+    (> Y_2 Y_1)
+    (or
+      (> Y_3 Y_5)
+      (> Y_4 Y_5)
+    )
+  )
+))