Question: when did the whig party start and end
[{'answer': 'Founded', 'provenance': [{'wikipedia_id': '32078', 'title': 'Whig Party (United States)', 'start_paragraph_id': 55, 'start_character': 90, 'end_paragraph_id': 55, 'end_character': 97, 'bleu_score': 1.0, 'section': 'Section::::Legacy.:Namesakes.\n'}]}, {'answer': '1834'}, {'answer': 'Dissolved'}, {'answer': '1854', 'provenance': [{'wikipedia_id': '32078', 'title': 'Whig Party (United States)', 'start_paragraph_id': 1, 'start_character': 974, 'end_paragraph_id': 1, 'end_character': 978, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]