SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/property/mission> <http://dbpedia.org/resource/Apollo_11> }
which astronaut's mission was Apollo 11?
SELECT DISTINCT ?l WHERE { ?l property:mission resource:Apollo_11 }
Neil Armstrong, Buzz Aldrin, Michael Collins (astronaut)
The astronauts on Apollo 11 mission are [Neil Armstrong, Buzz Aldrin, Michael Collins (astronaut)].
Apollo 11 astronauts - [Neil Armstrong, Buzz Olsen, Michael Collins (astronaut)].