2993
On September 1 2010 the DCI headquarters was the site of a hostage taking a lone gunman identified as James J. Lee took hostages inside of the  Discovery Communications  headquarters in Silver Spring  Maryland  prompting an evacuation of the building .
 state or province of headquarters: Discovery Communications, Maryland
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:
 state or province of headquarters: Discovery Communications, Maryland