--- /dev/null
+# model
+model = Model()
+i1 = Input("op1", "TENSOR_INT32", "{2,3,4}")
+i2 = Output("op2", "TENSOR_INT32", "{2,3,4}")
+model = model.Operation("NEG_EX", i1).To(i2)
+
+# Example 1. Input in operand 0,
+input0 = {i1: # input 0
+ [3, 4, 5, 6,
+ 7, 8, 9, 1,
+ 2, 18, 19, 11,
+ 40, 42, 4, 12,
+ 22, 32, 62, 52,
+ 92, 59, 69, 312]}
+
+output0 = {i2: # output 0
+ [-3, -4, -5, -6,
+ -7, -8, -9, -1,
+ -2, -18, -19, -11,
+ -40, -42, -4, -12,
+ -22, -32, -62, -52,
+ -92, -59, -69, -312]}
+
+# Instantiate an example
+Example((input0, output0))
--- /dev/null
+# model
+model = Model()
+i1 = Input("op1", "TENSOR_INT32", "{2,3,2,2}")
+i2 = Output("op2", "TENSOR_INT32", "{2,3,2,2}")
+model = model.Operation("NEG_EX", i1).To(i2)
+
+# Example 1. Input in operand 0,
+input0 = {i1: # input 0
+ [3, 4, 5, 6,
+ -7, 8,-9, 1,
+ 2, 18, 19, 11,
+ -40, 42, 4, 12,
+ 22, -32, 62, 52,
+ 92, 59, 69, -312]}
+
+output0 = {i2: # output 0
+ [-3, -4, -5, -6,
+ 7, -8, 9, -1,
+ -2, -18, -19, -11,
+ 40, -42, -4, -12,
+ -22, 32, -62, -52,
+ -92, -59, -69, 312]}
+
+# Instantiate an example
+Example((input0, output0))