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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_properties(cls_def):
 """ cycles through the class definiton and returns all properties """

    # pdb.set_trace()
    prop_list = {prop: value for prop, value in cls_def.items() \
                 if 'rdf_Property' in value.get('rdf_type', "") or \
                 value.get('rdfs_domain')}

    return prop_list