Question: where is the weg being held this year
[{'answer': 'Mill Spring , North Carolina', 'provenance': [{'wikipedia_id': '43634384', 'title': '2018 FEI World Equestrian Games', 'start_paragraph_id': 1, 'start_character': 49, 'end_paragraph_id': 1, 'end_character': 77, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]