Question: when was the word internet of things coined
[{'answer': 'in 1999', 'provenance': [{'wikipedia_id': '12057519', 'title': 'Internet of things', 'start_paragraph_id': 5, 'start_character': 931, 'end_paragraph_id': 5, 'end_character': 938, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '12057519', 'title': 'Internet of things', 'start_paragraph_id': 6, 'start_character': 0, 'end_paragraph_id': 6, 'end_character': 338, 'bleu_score': 0.9019629427251671, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9828956869148270932}, 'section': 'Section::::History.\n'}]}]