Question: what is the shannara chronicles season 2 based on
[{'answer': 'The Sword of Shannara Trilogy', 'provenance': [{'wikipedia_id': '47209073', 'title': 'The Shannara Chronicles', 'start_paragraph_id': 1, 'start_character': 136, 'end_paragraph_id': 1, 'end_character': 158, 'bleu_score': 0.668740304976422, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '47209073', 'title': 'The Shannara Chronicles', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8428252230440160168}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '811486', 'title': 'The Elfstones of Shannara', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['It is the first sequel to "The Sword of Shannara" and the second book in "The Original Shannara Trilogy". It expands upon the history of the Elves, which was only hinted at in the preceding story, and follows Wil Ohmsford, grandson of Shea (the hero of the first book) and inheritor of the Shannara Elfstones.', 'The Elfstones of Shannara is a 1982 epic fantasy novel by American writer Terry Brooks. It is the first sequel to "The Sword of Shannara" and the second book in "The Original Shannara Trilogy". It expands upon the history of the Elves, which was only hinted at in the preceding story, and follows Wil Ohmsford, grandson of Shea (the hero of the first book) and inheritor of the Shannara Elfstones.', 'The Elfstones of Shannara is a 1982 epic fantasy novel by American writer Terry Brooks. It is the first sequel to "The Sword of Shannara" and the second book in "The Original Shannara Trilogy".']}}]}, {'provenance': [{'wikipedia_id': '47209073', 'title': 'The Shannara Chronicles', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['The Shannara Chronicles is an American fantasy drama television series created by Alfred Gough and Miles Millar. It is an adaptation of "The Sword of Shannara" trilogy of fantasy novels by Terry Brooks. The series was filmed in the Auckland Film Studios and on location elsewhere in New Zealand.', 'The Shannara Chronicles is an American fantasy drama television series created by Alfred Gough and Miles Millar. It is an adaptation of "The Sword of Shannara" trilogy of fantasy novels by Terry Brooks. The series was filmed in the Auckland Film Studios and on location elsewhere in New Zealand.', 'The Shannara Chronicles is an American fantasy drama television series created by Alfred Gough and Miles Millar. It is an adaptation of "The Sword of Shannara" trilogy of fantasy novels by Terry Brooks.']}}]}, {'provenance': [{'wikipedia_id': '47209073', 'title': 'The Shannara Chronicles', 'section': 'Section::::Reception.:Critical response.\n', 'start_paragraph_id': 49, 'end_paragraph_id': 49, 'meta': {'evidence_span': ['"The Shannara Chronicles" has received mixed reviews, receiving a 52/100 score on Metacritic, based on 15 reviews and a 54% for season 1 on Rotten Tomatoes based on 26 reviews, with an average rating of 5.2/10. The site\'s critical consensus reads: ""The Shannara Chronicles" wears its influences heavily on its sleeve and needs to find surer footing before it can tap its true potential, but it still might suffice for viewers in search of a teen-friendly "Game of Thrones"." The second season received a 100% approval rating based on five reviews.\rhighlight sentence(s) containing evidence, not only the answer', '(airing on 5STAR), Australia (Syfy) and New Zealand (Sky TV). On January 16, 2018, it was announced that the series had been cancelled after two seasons. Producers later announced that the series is being shopped to other networks. "The Shannara Chronicles" has received mixed reviews, receiving a 52/100 score on Metacritic, based on 15 reviews and a 54% for season 1 on Rotten Tomatoes based on 26 reviews, with an average rating of 5.2/10. The site\'s critical consensus reads: ""The Shannara Chronicles" wears its influences heavily on its sleeve and needs to find surer footing before it can tap its true potential, but it still might suffice for viewers in search of a teen-friendly "Game of Thrones"." The second season received a 100% approval rating based on five reviews.']}}]}]