Cambridgeshire

Deductions

• county of England is for example Cambridgeshire ⇐ (Cambridgeshire is a county of England), (is a is inverse of is for example)
• Cambridgeshire is a county of England ⇐ (historic county of England is subclass of county of England), (Cambridgeshire is a historic county of England)
• historic county of England is for example Cambridgeshire ⇐ (Cambridgeshire is a historic county of England), (is a is inverse of is for example)