Refer to the passage below and then answer the question afterwards in the same language as the passage:

Passage: The seventh and penultimate season of the fantasy drama television series Game of Thrones premiered on HBO on July 16, 2017, and concluded on August 27, 2017. Unlike previous seasons, which consisted of ten episodes each, the seventh season consisted of only seven episodes. Like the previous season, it largely consisted of original content not found in George R. R. Martin's A Song of Ice and Fire series, while also incorporating material that Martin revealed to showrunners about the upcoming novels in the series. The series was adapted for television by David Benioff and D. B. Weiss.

Question: Who adapted the series?
David Benioff and D. B. Weiss