Question: what period of earth's history are we in
[{'answer': 'Anthropocene', 'provenance': [{'wikipedia_id': '12967', 'title': 'Geologic time scale', 'start_paragraph_id': 34, 'start_character': 15, 'end_paragraph_id': 34, 'end_character': 27, 'bleu_score': 1.0, 'section': 'Section::::History and nomenclature of the time scale.:Dating of time scales.\n'}]}, {'provenance': [{'wikipedia_id': '12967', 'title': 'Geologic time scale', 'start_paragraph_id': 35, 'start_character': 0, 'end_paragraph_id': 35, 'end_character': 501, 'bleu_score': 0.8802420213044261, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16391301705204651213}, 'section': 'Section::::History and nomenclature of the time scale.:The Anthropocene.\n'}]}]