Question: What is the name of the building complex that is the headquarters of the European Parliament?
Paraphrase: What is the title of the building complex that's the central command of the European Parliament?
SPARQL (Wikidata):  select distinct ?obj where { wd:Q8889 wdt:P159 ?obj . ?obj wdt:P31 wd:Q1497364 } 
Answer: Seat of the European Parliament in Strasbourg