Question: what is the name of a camel with 2 humps
[{'answer': 'Bactrian', 'provenance': [{'wikipedia_id': '6598', 'title': 'Camel', 'start_paragraph_id': 1, 'start_character': 522, 'end_paragraph_id': 1, 'end_character': 530, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'the Bactrian'}, {'answer': 'Bactrian , or two - humped camel ( C. bactrianus )'}, {'provenance': [{'wikipedia_id': '34694195', 'title': 'Hybrid camel', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Bactrian', 'A hybrid camel is a hybrid between a Bactrian camel ("Camelus bactrianus") and dromedary ("Camelus dromedarius").', 'A hybrid camel is a hybrid between a Bactrian camel']}}]}]