hasEuropeanUnionMembershipThrough

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: hasEuropeanUnionMembershipThrough

Indicates that an entity holds membership in the European Union indirectly or by virtue of another entity (such as a state, territory, or organization) through which that membership is conferred.