ICAORole

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: ICAORole

Indicates a role or function that an entity holds within the context of ICAO (International Civil Aviation Organization) activities, structures, or regulations.