Question: character in macbeth who is murdered and appears as a ghost
[{'answer': 'Lord Banquo', 'provenance': [{'wikipedia_id': '4886', 'title': 'Banquo', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 11, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Banquo', 'provenance': [{'wikipedia_id': '4886', 'title': 'Banquo', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 6, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Lord Banquo / ˈbæŋkwoʊ / , the Thane of Lochaber'}, {'provenance': [{'wikipedia_id': '4886', 'title': 'Banquo', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 603, 'bleu_score': 0.9375185565788161, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4774518557279475435}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4886', 'title': 'Banquo', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Lord Banquo , the Thane of Lochaber, is a character in William Shakespeare\'s 1606 play "Macbeth". In the play, he is at first an ally to Macbeth (both are generals in the King\'s army) and they meet the Three Witches together. After prophesying that Macbeth will become king, the witches tell Banquo that he will not be king himself, but that his descendants will be. Later, Macbeth in his lust for power sees Banquo as a threat and has him murdered by two hired assassins; Banquo\'s son, Fleance, escapes. Banquo\'s ghost returns in a later scene, causing Macbeth to react with alarm during a public feast.\rhighlight sentence(s) containing evidence, not only the answer', 'Lord Banquo , the Thane of Lochaber, is a character in William Shakespeare\'s 1606 play "Macbeth". In the play, he is at first an ally to Macbeth (both are generals in the King\'s army) and they meet the Three Witches together. After prophesying that Macbeth will become king, the witches tell Banquo that he will not be king himself, but that his descendants will be. Later, Macbeth in his lust for power sees Banquo as a threat and has him murdered by two hired assassins; Banquo\'s son, Fleance, escapes. Banquo\'s ghost returns in a later scene, causing Macbeth to react with alarm during a public feast.\rhighlight sentence(s) containing evidence, not only the answer', 'Lord Banquo , the Thane of Lochaber, is a character in William Shakespeare\'s 1606 play "Macbeth". In the play, he is at first an ally to Macbeth (both are generals in the King\'s army) and they meet the Three Witches together. After prophesying that Macbeth will become king, the witches tell Banquo that he will not be king himself, but that his descendants will be. Later, Macbeth in his lust for power sees Banquo as a threat and has him murdered by two hired assassins; Banquo\'s son, Fleance, escapes. Banquo\'s ghost returns in a later scene, causing Macbeth to react with alarm during a public feast.']}}]}]