code: def belongs_test_data(self):
      data = [
          dict(point=gs.array([1.5, 2.3]), expected=True),
          dict(
              point=gs.array([[1.5, 2.0], [2.5, -0.3]]),
              expected=[True, False],
          ),
      ]
      return self.generate_tests(data)
  
file_path: geomstats/tests/tests_geomstats/test_geometry/data/poincare_half_space.py
imports: import geomstats.backend
  from geomstats.test.data import TestData
  from .base import VectorSpaceOpenSetTestData
  from .riemannian_metric import RiemannianMetricTestData
label_desc: Use image node_id 1 for calling the PoincareHalfSpace2TestData obj's underlying member method code with example usage: obj.belongs_test_data() and returns: self