11640
Signing the memorandum were Chen Nortel President of WiMAX and Wireless Mesh Peter McKinnon  NEC  President  Kaoru Yano  and Rhode and Schwarz President and Chief Operating Officer Christian Leicher .
 top members employees: NEC, Kaoru Yano
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:  NEC, Kaoru Yano 
Answer:
 top members employees: NEC, Kaoru Yano