Question: who played the traveler in star trek the next generation
[{'answer': 'Eric Menyuk', 'provenance': [{'wikipedia_id': '1097623', 'title': 'Eric Menyuk', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 11, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1097623', 'title': 'Eric Menyuk', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 436, 'bleu_score': 0.885496993541598, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3808407928004400117}, 'section': 'Section::::Abstract.'}]}]