1716
He was on the phone with a  Houston Police Department  assistant police chief (  Charles R. McClelland  - now the HPD chief since 2010 ) when arranging the surrender of cop shooter Derrick Forney .
 top members employees: Houston Police Department, Charles R. McClelland
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: Houston Police Department, Charles R. McClelland