China has taken delivery of the first section of a futuristic high-speed train which levitates above the track.
The first section of the track extends only 500 meters.
( z1 extend :ARG1 ( z2 section :ord ( z3 ordinal-entity :value 1 ) :part-of ( z4 track ) ) :ARG2 ( z5 distance-quantity :quant 500 :unit ( z6 meter ) :mod ( z7 only ) ) )