Please contact me or Curtis Copeland at (202) 5128676 if you or your staff have any questions.
If you have any questions, you can contact Mark Twain at (322) 4327512. 
mnli hypothesis: If you have any questions, you can contact Mark Twain at (322) 4327512.  premise: Please contact me or Curtis Copeland at (202) 5128676 if you or your staff have any questions.