Question: where is a time-temperature indicator (tti) most commonly found
[{'answer': 'food', 'provenance': [{'wikipedia_id': '24188886', 'title': 'Time temperature indicator', 'start_paragraph_id': 1, 'start_character': 177, 'end_paragraph_id': 1, 'end_character': 181, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'pharmaceutical', 'provenance': [{'wikipedia_id': '24188886', 'title': 'Time temperature indicator', 'start_paragraph_id': 1, 'start_character': 183, 'end_paragraph_id': 1, 'end_character': 197, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'medical products', 'provenance': [{'wikipedia_id': '24188886', 'title': 'Time temperature indicator', 'start_paragraph_id': 1, 'start_character': 203, 'end_paragraph_id': 1, 'end_character': 219, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '24188886', 'title': 'Time temperature indicator', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 290, 'bleu_score': 0.953991849837532, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18310903539624200487}, 'section': 'Section::::Abstract.'}]}]