busiestAirportIn

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: busiestAirportIn

Indicates that the subject location contains or is associated with the airport that has the highest level of traffic or activity within that location.