Question: PeriShip exclusively uses an American multinational courier delivery services company that is known for its overnight shipping service, and is headquartered where?
Sentence (from "FedEx"): The company is known for its overnight shipping service, but also for pioneering a system that could track packages and provide real-time updates on package location (to help in finding lost packages), a feature that has now been implemented by most other carrier services.
Relevant evidence: Yes