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The full Nexus Telecom portfolio includes : Nexus8610 - Traffic Simulation System Nexus8630 - 3G Access Protocol Analyzer NexusMETER - QoS Resources Performance Management System NexusMEDIATION - Collection Mediation System NexusNETVIEW - Signaling Surveillance System NexusNETVIEW - Mobile Broadband NexusTRACE - All Software Protocol Analyzer NexusVERIFIER - Roaming Test System With solutions deployed in over 100 countries Nexus Telecom installed customer base includes many of the world's well-known telecom operators like  Deutsche Telekom   AG  Telenor Group Axiata Group Zain Group Orascom Group and others .
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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: 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} 
Answer:
 NA: Deutsche Telekom, AG