28393
Things were that casual throughout '' The Wainwright Family & Friends Christmas Show , '' where Rufus and his sister , Martha Wainwright , took over an annual event that used to be headlined by two songwriters from the previous generation : his mother , Kate McGarrigle , and her sister Anna .
 children: Kate McGarrigle, Martha Wainwright
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
Answer:
 children: Kate McGarrigle, Martha Wainwright