Question: Which international organizations headquarters are located in Strasbourg?
Paraphrase: Which worldwide organizations central command are found in Strasbourg?
SPARQL (Wikidata):  select distinct ?sbj where { ?sbj wdt:P159 wd:Q6602 . ?sbj wdt:P31 wd:Q484652 } 
Answer: European Directorate for the Quality of Medicines, Group of States Against Corruption, Congress of the Council of Europe