29104
Mashhad is Iran 's second largest city and its holiest , the site of the shrine of Imam Reza , the eighth Shiite imam , who Shiites believe was poisoned in the 9th century on orders of the caliph .
 location contains: Iran, Mashhad
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:
 location contains: Iran, Mashhad