Question: Where is the headquarters for the organization that maintains si standards?
Disambiguated questions and answers: question: In what city is the headquarters for the organization that maintains si standards?
In what building is the headquarters for the organization that maintains si standards?
answer: Saint-Cloud, France
Saint-Cloud
Pavillon de Breteuil
Natural Questions answer: Sèvres , France (from the Wikipedia article "International Bureau of Weights and Measures")