A (replacement disc) may mimic a functionality of an intervertebral disc.Logical formLearned from4 sentences. A (captioning functionality) may appear.Logical formLearned from4 sentences. (Test tools) may provide (help testing services) with functionality.Logical formLearned from4 sentences. (Verse customers) may gain a functionality.Logical formLearned from4 sentences. A concept may pertain-to a functionality.Logical formLearned from4 sentences. A website may offer (collaboration functionality).Logical formLearned from4 sentences. Functionality can be desirable.Logical formLearned from4 sentences. A functionality may be added to a page.Logical formLearned from4 sentences. Ds may incorporate (touch functionality) on some screens.Logical formLearned from4 sentences. Lapses can be in functionality.Logical formLearned from4 sentences. Variations can be in functionality.Logical formLearned from4 sentences. (Custom functionality) may be accomplished with browsers.Logical formLearned from4 sentences. Attendees may have knowledge of functionality.Logical formLearned from4 sentences. Functionality can be in toolbars.Logical formLearned from4 sentences. A file may rename functionality.Logical formLearned from4 sentences.