officialLanguageUse

Given a predicate that represents a relationship or action between entities, generate a one-sentence description explaining its meaning.  
# Instructions
Focus on describing the relationship, not the entities themselves. 
# Response Format
Begin the description with \' Indicates...\'

Predicate: officialLanguageUse

Indicates that a particular language is formally designated and used by an authority (such as a government or institution) for official communication, documentation, or functions.