Question: what is the size of a iphone 7 plus
[{'answer': '5.5 - inch screen'}, {'provenance': [{'wikipedia_id': '51539250', 'title': 'IPhone 7', 'start_paragraph_id': 18, 'start_character': 0, 'end_paragraph_id': 18, 'end_character': 589, 'bleu_score': 0.8870299962379601, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5629153065553956919}, 'section': 'Section::::Specifications.:Hardware.\n'}]}]