#foster-parent  a person who acts as parent and guardian for a child in place of the child's natural parents but without legally adopting the child
  supertype:  #guardian__defender__protector__shielder  a person who cares for persons or property
  subtype:  #foster-father  a man who is a foster parent
  subtype:  #foster-mother__fostermother  a woman who is a foster parent and raises another's child

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