production environment factor
Deductions
- production environment factor is for example darkness ⇐ (darkness is a production environment factor), (is a is inverse of is for example)
- production environment factor is for example light ⇐ (light is a production environment factor), (is a is inverse of is for example)
- darkness is a production environment factor ⇐ (light is a production environment factor), (light is opposite of darkness)