hydrosphere
Deductions
- geographic envelope is for example hydrosphere ⇐ (hydrosphere is a geographic envelope), (is a is inverse of is for example)
- Indian Ocean is part of hydrosphere ⇐ (Indian Ocean is part of World Ocean), (World Ocean is part of hydrosphere), (is part of is a transitive relation)
- South Atlantic Ocean is part of hydrosphere ⇐ (South Atlantic Ocean is part of Atlantic Ocean), (Atlantic Ocean is part of hydrosphere), (is part of is a transitive relation)
- hydrosphere is part of Earth-Moon system ⇐ (hydrosphere is part of Earth), (Earth is part of Earth-Moon system), (is part of is a transitive relation)
- Atlantic Ocean is part of hydrosphere ⇐ (Atlantic Ocean is part of World Ocean), (World Ocean is part of hydrosphere), (is part of is a transitive relation)