Question: who were the main groups making up the european social order in the 18th century
[{'answer': 'clergy', 'provenance': [{'wikipedia_id': '393404', 'title': 'Estates of the realm', 'start_paragraph_id': 2, 'start_character': 205, 'end_paragraph_id': 2, 'end_character': 211, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'nobles', 'provenance': [{'wikipedia_id': '393404', 'title': 'Estates of the realm', 'start_paragraph_id': 2, 'start_character': 232, 'end_paragraph_id': 2, 'end_character': 238, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'peasants', 'provenance': [{'wikipedia_id': '393404', 'title': 'Estates of the realm', 'start_paragraph_id': 2, 'start_character': 264, 'end_paragraph_id': 2, 'end_character': 272, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'bourgeoisie', 'provenance': [{'wikipedia_id': '393404', 'title': 'Estates of the realm', 'start_paragraph_id': 2, 'start_character': 277, 'end_paragraph_id': 2, 'end_character': 288, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '393404', 'title': 'Estates of the realm', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 993, 'bleu_score': 0.918364842493754, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3309571255010173051}, 'section': 'Section::::Abstract.'}]}]