Athenaeum of Philadelphia

Deductions

• cultural institution is for example Athenaeum of Philadelphia ⇐ (Athenaeum of Philadelphia is a cultural institution), (is a is inverse of is for example)
• Athenaeum of Philadelphia is a cultural institution ⇐ (museum is subclass of cultural institution), (Athenaeum of Philadelphia is a museum)
• museum is for example Athenaeum of Philadelphia ⇐ (Athenaeum of Philadelphia is a museum), (is a is inverse of is for example)