title: Invalid lexicon with duplicate term ids
metadata:
  id: bad-lexicon-dup
  type: Lexicon
  gemara-version: "1.1.0"
  description: Term ids must be unique within the lexicon.
  author:
    id: gemara-example
    name: Gemara Example Author
    type: Human
terms:
  - id: same-id
    title: First
    definition: First definition.
  - id: same-id
    title: Second
    definition: Second definition.