Question: what is the name of the dragon in eragon
[{'answer': 'Saphira'}, {}, {'provenance': [{'wikipedia_id': '1571097', 'title': 'Eragon (film)', 'section': 'Section::::Plot.\n', 'start_paragraph_id': 8, 'end_paragraph_id': 8, 'meta': {'evidence_span': ['Eragon, Saphira, Arya, and the Varden prepare for battle. Arya', 'Durza sets a trap for Eragon, using Arya as bait. Hearing her telepathic calls, Eragon finds her, but is ambushed by Durza. Eragon is outmatched, and Brom arrives to help him, getting mortally wounded in the process.']}}]}]