_:n8682211be82f45299a752d794eef5b24xb0
<http://schema.org/potentialAction>
_:n8682211be82f45299a752d794eef5b24xb1
<https://discuss.rubyonrails.org/t/current-status-of-concurrency-rails2-3-ruby1-9-thin/42374>