15869
In the spring of 839  Louis the German  invaded  Swabia  Pepin II and his Gascon subjects fought all the way to the Loire and the Danes returned to ravage the Frisian coast ( sacking Dorstad for a second time ) .
 cities of residence: Louis the German, Swabia
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:
 cities of residence: Louis the German, Swabia