energyRangeLowerBound_keV

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: energyRangeLowerBound_keV

Indicates the minimum energy value, in kilo–electron volts (keV), that defines the lower limit of an energy range for the relationship or measurement.