Question: when did erving goffman write the presentation of self in everyday life
[{'answer': '1956', 'provenance': [{'wikipedia_id': '2360897', 'title': 'The Presentation of Self in Everyday Life', 'start_paragraph_id': 1, 'start_character': 47, 'end_paragraph_id': 1, 'end_character': 51, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]