expansionDraftYear

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: expansionDraftYear

Indicates the year in which an entity (such as a team or franchise) was created or entered a league through an expansion draft.