#rider.article  a clause that is appended to a legislative bill
  supertype:  #article.section__clause  a separate section of a legal document (as a statute or contract or will)
  part of:  #bill__measure  a statute in draft before it becomes law; "they held a public hearing on the bill"
  part of:  #legislative_act__legislativeact__statute  an act passed by a legislative body

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