Assertion list for term "travel at constant speed".

Results from Ascent++: 5
light CapableOftravel at constant speed 0.59
vehicle (aspect of driver) CapableOftravel at constant speed 0.38
elevator CapableOftravel at constant speed 0.37
light (aspect of star) CapableOftravel at constant speed 0.35
observer CapableOftravel at constant speed 0.33