tunedMassDamperWeight_tonnes

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: tunedMassDamperWeight_tonnes

Indicates the weight, measured in metric tonnes, of the tuned mass damper used in a structure or system.