fatherhood
type: Concept
broader: parents

mothers
type: Concept
broader: parents

surrogate mothers
type: Concept
broader: parents

persons
type: Concept
narrower: parents

single parents
type: Concept
broader: parents

concepts
type: Collection
type: ConceptGroup
member: parents

motherhood
type: Concept
broader: parents

birth parents
type: Concept
broader: parents

fathers
type: Concept
broader: parents

parents
type: Concept
broader: persons
narrower: mothers
narrower: fatherhood
narrower: motherhood
narrower: single parents
narrower: birth parents
narrower: fathers
narrower: surrogate mothers
narrower: non natural parents

non natural parents
type: Concept
broader: parents