Part may pertain-to a user.Logical formLearned from50 sentences. (Information needs) may pertain-to users.Logical formLearned from50 sentences. Users can be free of charge.Logical formLearned from50 sentences. Needs may pertain-to an (end user).Logical formLearned from50 sentences. A user can be an administrator.Logical formLearned from50 sentences. A person may be connected with users.Logical formLearned from50 sentences. Users may undergo a tracking.Logical formLearned from50 sentences. A user may navigate.Logical formLearned from50 sentences. A feature can be for users.Logical formLearned from50 sentences. Some thousands can be constituted-of-or-filled-with users.Logical formLearned from50 sentences. Users may come to a site.Logical formLearned from50 sentences. Software may pertain-to a user.Logical formLearned from50 sentences. (User interfaces) can be interactive.Logical formLearned from50 sentences. A user can be successful.Logical formLearned from50 sentences. Users can be blind.Logical formLearned from50 sentences.