belongsToMedium

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: belongsToMedium

Indicates that something is contained within, associated with, or part of a particular medium or channel through which it exists or is conveyed.