Question: where does the phrase for whom the bell tolls come from
[{'answer': 'Devotions upon Emergent Occasions', 'provenance': [{'wikipedia_id': '77652', 'title': 'For Whom the Bell Tolls', 'start_paragraph_id': 7, 'start_character': 219, 'end_paragraph_id': 7, 'end_character': 252, 'bleu_score': 1.0, 'section': 'Section::::Background.:Title.\n'}]}, {'provenance': [{'wikipedia_id': '77652', 'title': 'For Whom the Bell Tolls', 'start_paragraph_id': 7, 'start_character': 4, 'end_paragraph_id': 7, 'end_character': 478, 'bleu_score': 0.8615117364596331, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2786953385334543799}, 'section': 'Section::::Background.:Title.\n'}]}]