nonPharmaceuticalIntervention

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: nonPharmaceuticalIntervention

Indicates the implementation or presence of a preventive or control measure that does not involve medications or vaccines, such as behavioral, environmental, or policy-based actions.