mercury

Deductions

• baryonic matter is for example mercury ⇐ (mercury is a baryonic matter), (is a is inverse of is for example)
• mercury is a baryonic matter ⇐ (chemical element is subclass of baryonic matter), (mercury is a chemical element)
• chemical element is for example mercury ⇐ (mercury is a chemical element), (is a is inverse of is for example)