ir_version: 3 producer_name: "nGraph ONNX Importer" graph { node { input: "x" output: "y" op_type: "Sign" } name: "sign_graph" input { name: "x" type { tensor_type { elem_type: 1 shape { dim { dim_value: 1 } dim { dim_value: 5 } } } } } output { name: "y" type { tensor_type { elem_type: 1 shape { dim { dim_value: 1 } dim { dim_value: 5 } } } } } } opset_import { version: 8 }