system:
  name: barrier_line
  classes:
    cliff:
    - cliff
    - earth_bank
    fence:
    - city_wall
    - fence
    - retaining_wall
    - wall
    - wire_fence
    - yes
    - embankment
    - cable_barrier
    - jersey_barrier
    gate:
    - gate
    - entrance
    - spikes
    - bollard
    - lift_gate
    - kissing_gate
    - stile
