sports venue
Deductions
- sports venue is for example Robert F. Kennedy Memorial Stadium ⇐ (Robert F. Kennedy Memorial Stadium is a sports venue), (is a is inverse of is for example)
- sports venue under construction is subclass of sports venue ⇐ (defunct sports venue is subclass of sports venue), (defunct sports venue is opposite of sports venue under construction)
- Robert F. Kennedy Memorial Stadium is a sports venue ⇐ (defunct sports venue is subclass of sports venue), (Robert F. Kennedy Memorial Stadium is a defunct sports venue)