359954
Ditrău represents one of the largest zirconium reserves in Romania having estimated reserves of 100,000 tonnes of ore grading 2 % zirconium metal .
 Ditrău, Romania
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ditrău, Romania