4527
It also hosts the oldest scouting event in the country a three-day annual encampment at Valley Forge to commemorate the harsh winter that  George Washington  spent there with  Continental Army  soldiers .
 employee of: George Washington, Continental Army
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:  George Washington, Continental Army 
Answer:
 employee of: George Washington, Continental Army