Deductions
- duty has quality class ⇐ (abstract entity is a class), (duty has quality abstract entity)
- duty is subclass of class ⇐ (duty is subclass of abstract entity), (abstract entity is subclass of class), (is subclass of is a transitive relation)
- duty has quality class ⇐ (set is a class), (duty has quality set)
- duty has quality abstract entity ⇐ (set is a abstract entity), (duty has quality set)
- duty has quality intersubjectivity ⇐ (duty is subclass of legal concept), (legal concept has quality intersubjectivity)
- duty is subclass of abstract entity ⇐ (rights is subclass of abstract entity), (rights is opposite of duty)
- duty is subclass of legal concept ⇐ (rights is subclass of legal concept), (rights is opposite of duty)
- Prime Minister of the United Kingdom has quality duty ⇐ (Prime Minister of the United Kingdom is a position), (position has quality duty)
- duty has quality entity ⇐ (taxonomic rank is a entity), (duty has quality taxonomic rank)
- duty has quality relation ⇐ (duty is subclass of concept), (concept has quality relation)
- duty has quality set ⇐ (duty is subclass of concept), (concept has quality set)
- duty has quality class ⇐ (duty is subclass of concept), (concept has quality class)
- duty has quality superclass ⇐ (duty is subclass of concept), (concept has quality superclass)
- duty has quality taxonomic rank ⇐ (duty is subclass of concept), (concept has quality taxonomic rank)
- duty has quality mathematical object ⇐ (duty is subclass of concept), (concept has quality mathematical object)
- duty has quality extension of a concept ⇐ (duty is subclass of concept), (concept has quality extension of a concept)
- duty has quality mathematical property ⇐ (duty is subclass of concept), (concept has quality mathematical property)
- legal relationship is for example duty ⇐ (duty is a legal relationship), (is a is inverse of is for example)
- relation is for example duty ⇐ (duty is a relation), (is a is inverse of is for example)
- duty is subclass of concept ⇐ (rights is subclass of concept), (rights is opposite of duty)
- duty is a relation ⇐ (legal relationship is subclass of relation), (duty is a legal relationship)
- duty has quality existence ⇐ (duty is subclass of entity), (entity has quality existence)
- duty is a legal relationship ⇐ (rights is a legal relationship), (rights is opposite of duty)
- duty is subclass of entity ⇐ (rights is subclass of entity), (rights is opposite of duty)
- researcher has quality duty ⇐ (researcher is a position), (position has quality duty)
- public office has quality duty ⇐ (job duty is subclass of duty), (public office has quality job duty)
- position has quality duty ⇐ (job duty is subclass of duty), (position has quality job duty)