built using slave labor

Deductions

• built using slave labor has quality class ⇐ (existence is a class), (built using slave labor has quality existence)
• entity is for example built using slave labor ⇐ (built using slave labor is a entity), (is a is inverse of is for example)
• built using slave labor has quality existence ⇐ (built using slave labor is a entity), (entity has quality existence)
• built using slave labor is a entity ⇐ (quality is subclass of entity), (built using slave labor is a quality)
• quality is for example built using slave labor ⇐ (built using slave labor is a quality), (is a is inverse of is for example)
• built using slave labor is a quality ⇐ (quality is subclass of quality), (built using slave labor is a quality)