SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/property/mission> <http://dbpedia.org/resource/Gemini_8> . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Astronaut>}
Which astronauts went on the Gemini 8 mission?
SELECT DISTINCT ?t WHERE { ?t property:mission resource:Gemini_8 . ?t rdf:type ontology:Astronaut }
Neil Armstrong, David Scott
The astronauts who participated in Gemini 8 mission are [Neil Armstrong, David Scott].
The astronauts who took part in Gemini 8 [Neil Armstrong, David Scott].