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