Question: where was game of thrones season 6 filmed
[{'answer': 'Northern Ireland', 'provenance': [{'wikipedia_id': '43186937', 'title': 'Game of Thrones (season 6)', 'start_paragraph_id': 1, 'start_character': 607, 'end_paragraph_id': 1, 'end_character': 623, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Spain', 'provenance': [{'wikipedia_id': '43186937', 'title': 'Game of Thrones (season 6)', 'start_paragraph_id': 1, 'start_character': 625, 'end_paragraph_id': 1, 'end_character': 630, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Croatia', 'provenance': [{'wikipedia_id': '43186937', 'title': 'Game of Thrones (season 6)', 'start_paragraph_id': 1, 'start_character': 632, 'end_paragraph_id': 1, 'end_character': 639, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Iceland', 'provenance': [{'wikipedia_id': '43186937', 'title': 'Game of Thrones (season 6)', 'start_paragraph_id': 1, 'start_character': 641, 'end_paragraph_id': 1, 'end_character': 648, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Canada', 'provenance': [{'wikipedia_id': '43186937', 'title': 'Game of Thrones (season 6)', 'start_paragraph_id': 1, 'start_character': 653, 'end_paragraph_id': 1, 'end_character': 659, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '43186937', 'title': 'Game of Thrones (season 6)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 701, 'bleu_score': 0.8679542990622771, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 907879500362602737}, 'section': 'Section::::Abstract.'}]}]