Question: what is a cross between a lion and tiger called
[{'answer': 'liger', 'provenance': [{'wikipedia_id': '299049', 'title': 'Liger', 'start_paragraph_id': 1, 'start_character': 4, 'end_paragraph_id': 1, 'end_character': 9, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '299049', 'title': 'Liger', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 453, 'bleu_score': 0.905022047196384, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5658179310076840189}, 'section': 'Section::::Abstract.'}]}]