vassalHouse

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: vassalHouse

Indicates a feudal or subordinate relationship in which one house is bound in loyalty, service, or obligation to another, higher-ranking house.