Question: what team did coutinho play for before liverpool
[{'answer': 'Espanyol', 'provenance': [{'wikipedia_id': '18942673', 'title': 'Philippe Coutinho', 'start_paragraph_id': 2, 'start_character': 329, 'end_paragraph_id': 2, 'end_character': 337, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]