2013
In due course this minor irregularly-shaped planetary body was named for Henri Wassenbergh who was Professor of Air and  Space  Law at University of Leiden in the  Netherlands  from 1977 through 1994 .
 country of headquarters: Space, Netherlands
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:
 country of headquarters: Space, Netherlands