establishedInContinuity

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: establishedInContinuity

Indicates that something was created, introduced, or made canonical within the ongoing, in-universe storyline or timeline of a fictional continuity, rather than outside or retroactively.