Question: "Which is {twin city} of {Hanoi}, that has {has states} is {Praga-Południe} ?"
Paraphrase: "Which is {twin city} of {Hanoi}, that has {has states} is {Praga-Południe} ?"
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q1858 wdt:P190 ?answer . ?answer wdt:P150 wd:Q2107492}
Answer: Warsaw