relatedInstrumentType

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: relatedInstrumentType

Indicates that one instrument is associated with or connected to another by type, such as being a variant, subtype, or closely related form.