Question: who formulated the principles of stratigraphy and faunal succession
[{'answer': 'English geologist William Smith', 'provenance': [{'wikipedia_id': '1586228', 'title': 'Principle of faunal succession', 'start_paragraph_id': 2, 'start_character': 49, 'end_paragraph_id': 2, 'end_character': 80, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1586228', 'title': 'Principle of faunal succession', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 303, 'bleu_score': 0.959574895300321, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1455167244757686034}, 'section': 'Section::::Abstract.'}]}]