12671
 A year after the eruption of Mount St. Helens in Washington in 1980 , this well-known landscape photographer began documenting the explosion 's effect on the surrounding terrain . 
 Washington, Mount St. Helens
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Washington, Mount St. Helens