Question: when does the second half of vikings season 5 air
[{'answer': '2018', 'provenance': [{'wikipedia_id': '49829845', 'title': 'Vikings (season 5)', 'start_paragraph_id': 2, 'start_character': 144, 'end_paragraph_id': 2, 'end_character': 148, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'in 2018'}, {'provenance': [{'wikipedia_id': '49829845', 'title': 'Vikings (season 5)', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 423, 'bleu_score': 0.909930230187989, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6837514835595176515}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '49829845', 'title': 'Vikings (season 5)', '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': 6837514835595176515}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '49829845', 'title': 'Vikings (season 5)', 'section': 'Section::::Abstract.', 'start_paragraph_id': 2, 'end_paragraph_id': 2, 'meta': {'evidence_span': ['the second half premiered on November 28, 2018,', "The fifth season consists of a double order of twenty episodes, split into two parts of ten episodes; the second half premiered on November 28, 2018, The premise of the fifth season differs from the previous four after the departure of Travis Fimmel as Ragnar, and it now follows the adventures of his sons. Jonathan Rhys Meyers is introduced as a major character, after his initial appearance in the fourth season's finale. The season concluded in its entirety on January 30, 2019.\rhighlight sentence(s) containing evidence, not only the answer", "The fifth season consists of a double order of twenty episodes, split into two parts of ten episodes; the second half premiered on November 28, 2018, The premise of the fifth season differs from the previous four after the departure of Travis Fimmel as Ragnar, and it now follows the adventures of his sons. Jonathan Rhys Meyers is introduced as a major character, after his initial appearance in the fourth season's finale. The season concluded in its entirety on January 30, 2019."]}}]}, {'provenance': [{'wikipedia_id': '55199608', 'title': 'Arrow (season 6)', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['The sixth season of the American television series "Arrow" premiered on The CW on October 12, 2017, and concluded on May 17, 2018, with a total of 23 episodes. The series is based on the DC Comics character Green Arrow, a costumed crime-fighter created by Mort Weisinger and George Papp, and is set in the Arrowverse, sharing continuity with other Arrowverse television series. The showrunners for this season were Marc Guggenheim and Wendy Mericle. Stephen Amell stars as Oliver Queen, with principal cast members David Ramsey as John Diggle, Willa Holland as Thea Queen, Emily Bett Rickards as Felicity Smoak, Echo Kellum as Curtis Holt and Paul Blackthorne as Quentin Lance also returning from previous seasons. Katie Cassidy, a principal cast member from seasons one to four and a guest actor for season five, was reinstated as a series regular for the sixth season as Black Siren. They are joined by Rick Gonzalez as Rene Ramirez and Juliana Harkavy as Dinah Drake, who were promoted to series regulars from their recurring status in the previous season.\rhighlight sentence(s) containing evidence, not only the answer', 'The sixth season of the American television series "Arrow" premiered on The CW on October 12, 2017, and concluded on May 17, 2018, with a total of 23 episodes. The series is based on the DC Comics character Green Arrow, a costumed crime-fighter created by Mort Weisinger and George Papp, and is set in the Arrowverse, sharing continuity with other Arrowverse television series. The showrunners for this season were Marc Guggenheim and Wendy Mericle. Stephen Amell stars as Oliver Queen, with principal cast members David Ramsey as John Diggle, Willa Holland as Thea Queen, Emily Bett Rickards as Felicity Smoak, Echo Kellum as Curtis Holt and Paul Blackthorne as Quentin Lance also returning from previous seasons. Katie Cassidy, a principal cast member from seasons one to four and a guest actor for season five, was reinstated as a series regular for the sixth season as Black Siren. They are joined by Rick Gonzalez as Rene Ramirez and Juliana Harkavy as Dinah Drake, who were promoted to series regulars from their recurring status in the previous season.']}}]}]