Question: what does the name pedro mean in spanish
[{'answer': 'son of Peter', 'provenance': [{'wikipedia_id': '1598468', 'title': 'Pedro', 'start_paragraph_id': 2, 'start_character': 63, 'end_paragraph_id': 2, 'end_character': 75, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1598468', 'title': 'Pedro', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 337, 'bleu_score': 0.9632870032952191, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15325409733309577696}, 'section': 'Section::::Abstract.'}]}]