Question: when did lego first begin licensing characters from movie and tv shows for lego sets
[{'answer': '1999', 'provenance': [{'wikipedia_id': '1922997', 'title': 'History of Lego', 'start_paragraph_id': 34, 'start_character': 3, 'end_paragraph_id': 34, 'end_character': 7, 'bleu_score': 1.0, 'section': 'Section::::Decline (1992–2004).\n'}]}, {'provenance': [{'wikipedia_id': '1922997', 'title': 'History of Lego', 'start_paragraph_id': 34, 'start_character': 0, 'end_paragraph_id': 34, 'end_character': 521, 'bleu_score': 0.724412046253597, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17028537486016603774}, 'section': 'Section::::Decline (1992–2004).\n'}]}]