Question: who gave the concept of looking glass self
[{'answer': 'Charles Horton Cooley', 'provenance': [{'wikipedia_id': '4394748', 'title': 'Looking-glass self', 'start_paragraph_id': 1, 'start_character': 70, 'end_paragraph_id': 1, 'end_character': 91, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]