Question: what are the symptoms of a systemic anaphylactic reaction
[{'answer': 'an itchy rash', 'provenance': [{'wikipedia_id': '74240', 'title': 'Anaphylaxis', 'start_paragraph_id': 1, 'start_character': 139, 'end_paragraph_id': 1, 'end_character': 152, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'throat or tongue swelling', 'provenance': [{'wikipedia_id': '74240', 'title': 'Anaphylaxis', 'start_paragraph_id': 1, 'start_character': 154, 'end_paragraph_id': 1, 'end_character': 179, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'shortness of breath', 'provenance': [{'wikipedia_id': '74240', 'title': 'Anaphylaxis', 'start_paragraph_id': 1, 'start_character': 181, 'end_paragraph_id': 1, 'end_character': 200, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'vomiting', 'provenance': [{'wikipedia_id': '74240', 'title': 'Anaphylaxis', 'start_paragraph_id': 1, 'start_character': 202, 'end_paragraph_id': 1, 'end_character': 210, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'lightheadedness', 'provenance': [{'wikipedia_id': '74240', 'title': 'Anaphylaxis', 'start_paragraph_id': 1, 'start_character': 212, 'end_paragraph_id': 1, 'end_character': 227, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'low blood pressure', 'provenance': [{'wikipedia_id': '74240', 'title': 'Anaphylaxis', 'start_paragraph_id': 1, 'start_character': 233, 'end_paragraph_id': 1, 'end_character': 251, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '74240', 'title': 'Anaphylaxis', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 307, 'bleu_score': 0.959574895300321, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5870268083948380415}, 'section': 'Section::::Abstract.'}]}]