Question: Is English the official language of the United States?
Paraphrase: Is English the official dialect of the Joined together States?
SPARQL (Wikidata):  select distinct ?sbj where { ?sbj wdt:P37 wd:Q1860 . ?sbj wdt:P31 wd:Q35657 } 
Answer: New Hampshire, Massachusetts, Hawaii, Alaska, Florida, Arizona, Utah, North Dakota, Illinois, South Dakota, Wyoming, Montana, Idaho, Colorado, Virginia, Pennsylvania, New Jersey, Indiana, Georgia, North Carolina, South Carolina, Mississippi, Tennessee, Iowa, Nebraska, Kansas, Kentucky, Arkansas, Oklahoma, California, Alabama