#extramarital_sex__free_love  sexual intercourse between individuals who are not married to one another
  supertype:  #unlawful_carnal_knowledge__criminal_congress  forbidden or tabu sexual intercourse between individuals
  subtype:  #adultery__criminal_conversation__fornication  extramarital sex that willfully and maliciously interferes with marriage relations; "adultery is often cited as grounds for divorce"
  subtype:  #fornication  voluntary sexual intercourse between persons not married to each other

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