expected_st_c = sparse_tensor.SparseTensorValue(  # indices, values, shape
        np.array([[0, 0], [0, 1], [3, 0], [3, 1], [3, 2]], dtype=np.int64),
        np.array([3.0, 4.0, 1.0, 2.0, -1.0], dtype=np.float32),
        np.array([4, 3], dtype=np.int64))  # batch == 2, max_elems = 3