Question: who played dwight's brother on the office
[{'answer': 'Thomas Middleditch', 'provenance': [{'wikipedia_id': '37921938', 'title': 'The Farm (The Office)', 'start_paragraph_id': 1, 'start_character': 246, 'end_paragraph_id': 1, 'end_character': 264, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '37921938', 'title': 'The Farm (The Office)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 354, 'bleu_score': 0.56071245143506, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5812856398489044213}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '37921938', 'title': 'The Farm (The Office)', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 446, 'bleu_score': 0.9716239638199891, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5812856398489044213}, 'section': 'Section::::Production.\n'}]}, {'provenance': [{'wikipedia_id': '37921938', 'title': 'The Farm (The Office)', 'section': 'Section::::Production.\n', 'start_paragraph_id': 9, 'end_paragraph_id': 9, 'meta': {'evidence_span': ["Middleditch portrays Dwight's brother Jeb", 'Greg Daniels revealed that the episode would have additional material shot so that it fits better into the season, as the original version contained "certain aspects that were appropriate for a pilot of a new show". The episode guest stars Majandra Delfino, Blake Garrett Rosenthal, Thomas Middleditch, Matt Jones, and Tom Bower as members of Dwight\'s family; Delfino plays Dwight\'s sister Fannie, Rosenthal plays Dwight\'s nephew Cammy, Middleditch portrays Dwight\'s brother Jeb, Jones portrays Dwight\'s cousin Zeke, and Bower appears as Dwight\'s great uncle Heinrich, in a deleted scene. Jones had previously appeared in the ninth season entry, "Junior Salesman".', 'The episode guest stars Majandra Delfino, Blake Garrett Rosenthal, Thomas Middleditch, Matt Jones, and Tom Bower as members of Dwight\'s family; Delfino plays Dwight\'s sister Fannie, Rosenthal plays Dwight\'s nephew Cammy, Middleditch portrays Dwight\'s brother Jeb, Jones portrays Dwight\'s cousin Zeke, and Bower appears as Dwight\'s great uncle Heinrich, in a deleted scene. Jones had previously appeared in the ninth season entry, "Junior Salesman".']}}]}]