id: http://example.org/example/loaderror9
name: loaderror9
description: slot_usage both a id and a key

default_range: string

types:
  string:
    base: str
    uri: http://example.com/string

slots:
  key1:
    key: true


classes:
  c1:
    slots:
      - key1

  c2:
    is_a: c1
    slot_usage:
      key1:
        identifier: true
