primaryElection

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: primaryElection

Indicates a relationship where an election is held within a party or jurisdiction to select its main candidate(s) for a subsequent general or higher-level election.