עיר מרכזית קשורה

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: עיר מרכזית קשורה

Indicates a relationship where one city is connected or associated with another city that serves as a central or main city in some defined context.