Question: What is there to do around Austin, Texas, at the address 300 West 21st Street?
Answer(s):
answer: Harry Ransom Center

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.0vzm)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.0vzm ns:travel.travel_destination.tourist_attractions ?x .
?x ns:location.location.street_address ?c .
?c ns:location.mailing_address.street_address "300 West 21st Street"@en . 
}