surname from a specific origin

Deductions

• surname from a specific origin is for example Kovalskyi ⇐ (Kovalskyi is a surname from a specific origin), (is a is inverse of is for example)
• surname from a specific origin is for example Ukrainian surname ⇐ (Ukrainian surname is a surname from a specific origin), (is a is inverse of is for example)
• Kovalskyi is a surname from a specific origin ⇐ (Ukrainian surname is subclass of surname from a specific origin), (Kovalskyi is a Ukrainian surname)