question: What prison does somerset county contain
answer: HM Prison Shepton Mallet , which was England 's oldest prison still in use prior to its closure in 2013 , having opened in 1610
turker_answer: Somerset county contains HM Prison Shepton Mallet , which was England 's oldest prison still in use prior to its closure in 2013 , having opened in 1610 .
rule-based: Somerset county contains HM Prison Shepton Mallet , which was England 's oldest prison still in use prior to its closure in 2013 , having opened in 1610