code: def belongs_test_data(self):
      data = [
          dict(
              point=gs.array([[0.0, -1.0], [1.0, 0.0]]),
              expected=gs.array(True),
          ),
      ]
      return self.generate_tests(data)
  
file_path: geomstats/tests/tests_geomstats/test_geometry/data/skew_symmetric_matrices.py
imports: import geomstats.backend
  from geomstats.test.data import TestData
  from .lie_algebra import MatrixLieAlgebraTestData
label_desc: Use image node_id 1 for calling the SkewSymmetricMatrices2TestData obj's underlying member method code with example usage: obj.belongs_test_data() and returns: self