query: SELECT ?subj ?coord ?elev ?country
  WHERE
  {
  	?subj wdt:P2044 ?elev	filter(?elev > 8000) .
  	?subj wdt:P625 ?coord .
  	OPTIONAL{?subj wdt:P17 ?country }. FILTER( (!BOUND(?country)) ||  (?country NOT IN (wd:Q30,wd:Q148) ))   
    	#OPTIONAL{?subj wdt:P17 ?country }. FILTER( (!BOUND(?country)) ||  (?country!=wd:Q30) )   
  }
  