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The subject validation returned with a "[2,"smw-datavalue-wikipage-invalid-title","User%3ANilesLehman%23_a729d14e99a7951f1549609fd5a30b21"]The page type input value "User%3ANilesLehman%23_a729d14e99a7951f1549609fd5a30b21" contains invalid characters or is incomplete and therefore can cause unexpected results during a query or annotation process." error.