تابع
type: Concept
preferred label: function @en
related: بسط زبان

بسط زبان
type: Concept
broader: زبان مرتبه اول
preferred label: expansion of language @en
related: رابطه
related: تابع

زبان مرتبه اول
type: Concept
narrower: بسط زبان
preferred label: first order language @en

رابطه
type: Concept
preferred label: relation @en
related: بسط زبان