Question: who is spencer getting married to in pretty little liars
[{'answer': 'Toby Cavanaugh', 'provenance': [{'wikipedia_id': '28403035', 'title': 'Spencer Hastings', 'start_paragraph_id': 18, 'start_character': 12, 'end_paragraph_id': 18, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Character on screen.:Relationships.\n'}]}]