Question: when were touchscreen interactive kiosks first introduced to commercial and retail settings
[{'answer': '1977', 'provenance': [{'wikipedia_id': '1188604', 'title': 'Interactive kiosk', 'start_paragraph_id': 5, 'start_character': 59, 'end_paragraph_id': 5, 'end_character': 63, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '1188604', 'title': 'Interactive kiosk', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 717, 'bleu_score': 0.9615573284832181, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1827701722879671114}, 'section': 'Section::::History.\n'}]}]