4713
 Family and friends are invited to attend memorial services at Allegheny Cemetery in Pittsburgh , PA , at 2:00 P. M , Saturday , July 22 . 
 location contains: Pittsburgh, Allegheny Cemetery
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: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 location contains: Pittsburgh, Allegheny Cemetery