test_example_concept_learning_neural_evaluation.py currently removed

[LckyLke]

Caused assertion error:

 =========================== short test summary info ============================
FAILED tests/test_example_concept_learning_neural_evaluation.py::TestConceptLearningCV::test_cv - AssertionError: Search tree is empty. 
Ensure that there is at least one owl:Class orowl:ObjectProperty definitions
============= 1 failed, 63 passed, 1 warning in 621.94s (0:10:21) ==============