Detailed Instructions: This task involves creating answers to complex questions, from a given passage. Answering these questions, typically involve understanding multiple sentences. Make sure that your answer has the same type as the "answer type" mentioned in input. The provided "answer type" can be of any of the following types: "span", "date", "number". A "span" answer is a continuous phrase taken directly from the passage or question. You can directly copy-paste the text from the passage or the question for span type answers. If you find multiple spans, please add them all as a comma separated list. Please restrict each span to five words. A "number" type answer can include a digit specifying an actual value. For "date" type answers, use DD MM YYYY format e.g. 11 Jan 1992. If full date is not available in the passage you can write partial date such as 1992 or Jan 1992. If you find multiple spans, please add them all as a comma separated list. Please restrict each span to five words.
Problem:Passage: Coming off an 8 turnover performance against the Browns, the Steelers looked to avoid a three-game losing streak. Pittsburgh 3rd-string quarterback, Charlie Batch led the Steelers a 3-0 lead for the first quarter and then after 13 unanswered points by the Ravens, the Steelers outscored the Ravens 20-7 through the rest of the game, giving them a 23-20 victory over the Ravens. This was the Steelers' first win against the Ravens since the 2010-2011 season. 
Question: Who lost the game? 
Answer type: Span 
Solution:
['Ravens'].