Complex sentence: The Airbus CityAirbus is an electrically-powered VTOL aircraft demonstrator, the multirotor is intended to carry four passengers, with a pilot initially and to become self-piloted when regulations allow.
Split into simpler sentences: The Airbus CityAirbus is an electrically-powered VTOL aircraft demonstrator. The multirotor aircraft is intended to carry four passengers, with a pilot initially and to become self-piloted when regulations allow.