Deductions
- language planning has quality class ⇐ (abstract entity is a class), (language planning has quality abstract entity)
- language planning has quality abstract entity ⇐ (type of policy is a abstract entity), (language planning has quality type of policy)
- language planning has quality entity ⇐ (type of policy is a entity), (language planning has quality type of policy)
- language planning has quality type of policy ⇐ (language planning is subclass of policy), (policy has quality type of policy)
- language planning is subclass of policy ⇐ (language planning is subclass of public policy), (public policy is subclass of policy), (is subclass of is a transitive relation)
- reforms of Russian orthography is subclass of language planning ⇐ (reforms of Russian orthography is subclass of spelling reform), (spelling reform is subclass of language planning), (is subclass of is a transitive relation)
- spelling reform is subclass of language planning ⇐ (spelling reform is subclass of language reform), (language reform is subclass of language planning), (is subclass of is a transitive relation)