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Lansdale Catholic High School  is a secondary school that is part of the  Roman Catholic Archdiocese of Philadelphia  .
 subsidiaries: Lansdale Catholic High School, Roman Catholic Archdiocese of Philadelphia
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
 Entity Pairs:  Lansdale Catholic High School, Roman Catholic Archdiocese of Philadelphia 
Answer:
 subsidiaries: Lansdale Catholic High School, Roman Catholic Archdiocese of Philadelphia