18903
The arrest in December 1999 of Ahmed Ressam as he tried to carry explosives from Canada into Washington State helped unravel the so-called Millennium terrorist plot , and Canadian authorities have kept suspected radicals in the large South Asian populations in big Canadian cities under surveillance .
 nationality: Ahmed Ressam, Canada
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: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
Answer:
 nationality: Ahmed Ressam, Canada