18274
 In April , Verizon Wireless 's chief executive , Dennis F. Strigl , sent a letter to members of Congress urging them not to sign the union petition , which he said was an unfair attack . 
 Dennis F. Strigl, Verizon Wireless
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Dennis F. Strigl, Verizon Wireless