hasGalacticSuperwind

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: hasGalacticSuperwind

Indicates that a galaxy exhibits a large-scale, powerful outflow of gas and material driven by intense star formation or active galactic nucleus activity.