after1945BecamePartOf

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: after1945BecamePartOf

Indicates that one entity became a territorial or administrative part of another entity after the year 1945.