(subclass PermanentResidence Residence) | Merge.kif 15790-15790 | Permanent residence is a subclass of residence |
(subclass SingleFamilyResidence PermanentResidence) | Merge.kif 15820-15820 | Single family residence is a subclass of permanent residence |
(subclass ExecutiveResidence PermanentResidence) | Government.kif 1538-1538 | Executive residence is a subclass of permanent residence |