Assertion: car's design | /r/CapableOf | evolve with articulated units
Facets:
value: with double-decker designs
type: OTHER
Source sentences:
text: Also, the basic design of passenger cars is evolving, with articulated units that have shared trucks, with double-decker designs, and with the "low floor" design where the loading area is very close to the ground and slung between the trucks.