7131
 From Porto , Portugal , I made my way north using the region 's network of inexpensive buses and trains , dropping 9 euros here , 2.50 euros there . 
 administrative division of country: Porto, Portugal; country of administrative divisions: Portugal, Porto
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: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 administrative division of country: Porto, Portugal; country of administrative divisions: Portugal, Porto