Question: where is el salvador located in the world
[{'answer': 'Central America', 'provenance': [{'wikipedia_id': '9356', 'title': 'El Salvador', 'start_paragraph_id': 1, 'start_character': 155, 'end_paragraph_id': 1, 'end_character': 170, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '9356', 'title': 'El Salvador', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 411, 'bleu_score': 0.527626256834212, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7072233129071875534}, 'section': 'Section::::Abstract.'}]}]