Jack
type: Thing
type: Person
type: Man
type: NamedIndividual
father of: Bob
has children: Bob
has married: Alice
name: Jack

Alice
type: Woman
type: Thing
type: Person
type: NamedIndividual
has married: Jack
name: Alice

Bob
type: Thing
type: Person
type: Man
type: NamedIndividual
has father: Jack
name: Bob