Question: what are the start and end points of the trans canada highway
[{'answer': 'Victoria , British Columbia', 'provenance': [{'wikipedia_id': '70775', 'title': 'Trans-Canada Highway', 'start_paragraph_id': 8, 'start_character': 101, 'end_paragraph_id': 8, 'end_character': 130, 'bleu_score': 1.0, 'section': 'Section::::Route description.:Western Canada.:British Columbia.\n'}]}, {'answer': "St. John 's , Newfoundland and Labrador"}]