Deductions
- aspect is for example regional economy ⇐ (regional economy is a aspect), (is a is inverse of is for example)
- regional economy is a aspect ⇐ (aspect in a geographic region is subclass of aspect), (regional economy is a aspect in a geographic region)
- regional economy is for example economy of Washington, D.C. ⇐ (economy of Washington, D.C. is a regional economy), (is a is inverse of is for example)
- regional economy is for example economy of London ⇐ (economy of London is a regional economy), (is a is inverse of is for example)
- regional economy is for example world economy ⇐ (world economy is a regional economy), (is a is inverse of is for example)
- regional economy is for example economy of Cambridge ⇐ (economy of Cambridge is a regional economy), (is a is inverse of is for example)
- regional economy is for example economy of Ancient Egypt ⇐ (economy of Ancient Egypt is a regional economy), (is a is inverse of is for example)
- aspect in a geographic region is for example regional economy ⇐ (regional economy is a aspect in a geographic region), (is a is inverse of is for example)
- regional economy is for example economy of the Russian Empire ⇐ (economy of the Russian Empire is a regional economy), (is a is inverse of is for example)