4052
The  BNP  legal officer Lee Barnes described Griffin's performance as failing to press the attack and the Evening Standard reported a possible challenge to Griffin's leadership from a faction within the BNP linked to  Chris Jackson  which was dissatisfied with his performance but rated this chance of success as low .
 top members employees: BNP, Chris Jackson
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:
 top members employees: BNP, Chris Jackson