Question: what is the limit for part time hours
[{'answer': '30 hours per week', 'provenance': [{'wikipedia_id': '1798796', 'title': 'Part-time contract', 'start_paragraph_id': 1, 'start_character': 227, 'end_paragraph_id': 1, 'end_character': 244, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1798796', 'title': 'Part-time contract', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 748, 'bleu_score': 0.984789766484456, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 224387962604868984}, 'section': 'Section::::Abstract.'}]}]