Question: the german princes who chose the holy roman empire were called
[{'answer': 'the Prince - Electors', 'provenance': [{'wikipedia_id': '14056', 'title': 'Prince-elector', 'start_paragraph_id': 2, 'start_character': 31, 'end_paragraph_id': 2, 'end_character': 54, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'prince - electors'}, {'provenance': [{'wikipedia_id': '14056', 'title': 'Prince-elector', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8600642651493612118}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '14056', 'title': 'Prince-elector', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 590, 'bleu_score': 0.5826528791363851, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8600642651493612118}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '14056', 'title': 'Prince-elector', 'section': 'Section::::Abstract.', 'start_paragraph_id': 2, 'end_paragraph_id': 2, 'meta': {'evidence_span': ['From the 13th century onwards, the Prince-Electors had the privilege of electing the Holy Roman Emperor who would receive the Papal coronation after assuming the titles of King in Germany and King of Italy', 'the Prince-Electors', 'From the 13th century onwards, the Prince-Electors had the privilege of electing the Holy Roman Emperor who would receive the Papal coronation after assuming the titles of King in Germany and King of Italy. Charles V was the last to be a crowned Emperor (elected 1519, crowned 1530); his successors were only elected Emperors by the electoral college, each being titled "Elected Emperor of the Romans" (; ). In practice, every emperor from 1440 onwards (except for Charles VII and Francis I) came from the Austrian House of Habsburg, and the Electors merely ratified the Habsburg succession.']}}]}]