Question: which congressional act was passed to end the abuses of the spoils system
[{'answer': 'the Pendleton Act', 'provenance': [{'wikipedia_id': '55667', 'title': 'Spoils system', 'start_paragraph_id': 2, 'start_character': 128, 'end_paragraph_id': 2, 'end_character': 145, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '55667', 'title': 'Spoils system', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 319, 'bleu_score': 0.9632870032952191, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16094371622712288692}, 'section': 'Section::::Abstract.'}]}]