Question: what level of terror alert is the uk at
[{'answer': 'Severe', 'provenance': [{'wikipedia_id': '12077900', 'title': 'UK Threat Levels', 'start_paragraph_id': 3, 'start_character': 33, 'end_paragraph_id': 3, 'end_character': 39, 'bleu_score': 1.0, 'section': 'Section::::Current threat level.\n'}]}, {'provenance': [{'wikipedia_id': '12077900', 'title': 'UK Threat Levels', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 161, 'bleu_score': 0.8446593249975181, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2698678881971084180}, 'section': 'Section::::Current threat level.\n'}]}]