In this task, you're given a context, further information available on a particular linked term from the statement, and an answer term. Your job is to generate a question that can use the information provided to obtain the given answer. You should use the information on both context and link information to create the question. Note that the answer to the question should be exactly the given answer, and if the answer is none, the answer to the question shouldn't be obtainable from the context or linked information.
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Question: Context: overthrew King Hormizd IV Link Information: none Answer: none

Answer: Did the son of the overthrown king have any siblings?


Question: Context: After the 2010 NFL Draft, the Washington Redskins signed Banks as an undrafted free agent Link Information: The St. Louis Rams, as the team with the worst record during the 2009 season, selected quarterback Sam Bradford with the first pick. Answer: Sam Bradford

Answer: What player was chosen first overall in the draft after which Banks was signed as undrafted free agent?


Question: Context: He contested Belfast West again at the 2015 general election, this time coming second, gaining 19.2% of the vote and reducing the Sinn Féin majority from 57.1% to 35.0%. Link Information: The People Before Profit Alliance stood a single candidate, Gerry Carroll, in Belfast West. He had previously contested the by-election in 2011 where he came third with 8% of the vote. In 2015 he substantially improved on this result, coming second behind Sinn Féin with 6,798 votes, or 19%.
 Answer: Sinn Féin

Answer:
Who beat Carroll in the 2015 general election?