@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix dctype: <http://purl.org/dc/dcmitype/> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix dc: <http://purl.org/dc/elements/1.1/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix space: <http://purl.org/net/schemas/space/> .
@prefix ns0: <http://nasa.dataincubator.org/discipline/> .

<http://nasa.dataincubator.org/spacecraft/1957-001B.turtle> rdf:type foaf:Document ,
                                                                     dctype:Text ;
                                                            foaf:primaryTopic <http://nasa.dataincubator.org/spacecraft/1957-001B> ;
                                                            dct:hasFormat <http://nasa.dataincubator.org/spacecraft/1957-001B.rdf> ,
                                                                          <http://nasa.dataincubator.org/spacecraft/1957-001B.html> ,
                                                                          <http://nasa.dataincubator.org/spacecraft/1957-001B.json> ;
                                                            foaf:topic <http://nasa.dataincubator.org/spacecraft/1957-001B> .

<http://nasa.dataincubator.org/spacecraft/1957-001B.rdf> rdf:type dctype:Text ,
                                                                  foaf:Document ;
                                                         dc:format "application/rdf+xml" ;
                                                         rdfs:label "RDF/XML" .

<http://nasa.dataincubator.org/spacecraft/1957-001B.html> rdf:type dctype:Text ,
                                                                   foaf:Document ;
                                                          dc:format "text/html" ;
                                                          rdfs:label "HTML" .

<http://nasa.dataincubator.org/spacecraft/1957-001B.json> rdf:type dctype:Text ,
                                                                   foaf:Document ;
                                                          dc:format "application/json" ;
                                                          rdfs:label "JSON" .

<http://nasa.dataincubator.org/spacecraft/1957-001B> space:alternateName "00002" ;
                                                     space:discipline ns0:earthscience ,
                                                                      ns0:spacephysics ;
                                                     foaf:name "Sputnik 1" ;
                                                     dc:description 'The Sputnik 1 spacecraft was the first artificial satellite successfully placed in orbit around the Earth and was launched from Baikonur Cosmodrome at Tyuratam (370 km southwest of the small town of Baikonur) in Kazakhstan, then part of the former Soviet Union. The Russian word "Sputnik" means "companion" ("satellite" in the astronomical sense).' ;
                                                     space:internationalDesignator "1957-001B" ;
                                                     space:mass "83.6" ;
                                                     rdf:type space:Spacecraft ;
                                                     space:agency "U.S.S.R" ;
                                                     foaf:homepage <http://nssdc.gsfc.nasa.gov/database/MasterCatalog?sc=1957-001B> ;
                                                     space:launch <http://nasa.dataincubator.org/launch/1957-001> ;
                                                     foaf:depiction <http://nssdc.gsfc.nasa.gov/planetary/image/sputnik_asm.jpg> .

ns0:spacephysics rdfs:label "Space Physics" .

ns0:earthscience rdfs:label "Earth Science" .