hasRecurringProtagonists

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: hasRecurringProtagonists

Indicates that the same main character or set of main characters appears repeatedly across multiple works or installments in a series.