usesTributary

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: usesTributary

Indicates that one entity makes use of, relies on, or operates through a tributary (such as a subsidiary stream or subordinate channel) associated with another entity.