&id002 {
  bankAccountOwner: &id001 {
    bankAccountOwner: *id001,
    birthPlace: Leningrad,
    birthday: !!timestamp '1970-01-12T13:46:40Z',
    children: &id003 !!set {
      *id002: null,
      ? {
        bankAccountOwner: *id001,
        birthPlace: New York,
        birthday: !!timestamp '1983-04-24T02:40:00Z',
        children: !!set {
          },
        father: *id001,
        mother: &id004 {
          bankAccountOwner: *id001,
          birthPlace: Saint-Petersburg,
          birthday: !!timestamp '1973-03-03T09:46:40Z',
          children: *id003,
          father: null,
          mother: null,
          name: Mother,
          partner: *id001
        },
        name: Daughter,
        partner: null
      }
      : null
    },
    father: null,
    mother: null,
    name: Father,
    partner: *id004
  },
  birthPlace: Munich,
  birthday: !!timestamp '1979-10-28T23:06:40Z',
  children: !!set {
    },
  father: *id001,
  mother: *id004,
  name: Son,
  partner: null
}