NAICSCode

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: NAICSCode

Indicates that an entity is classified under a specific North American Industry Classification System (NAICS) code, defining its primary type of economic activity.