what is the {sourcing circumstances} for {Roald Amundsen} has {place of death} as {Bear Island} ?
How did Roald Amundsen die on Bear Island?
Why Roald Amundsen died at Bear Island?
SELECT ?c WHERE { resource:Roald_Amundsen property:place_of_death ?t . ?t property:sourcing_circumstances ?c . ?t property:place_of_death resource:Bear_Island }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q926> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P20> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q194364> .
?statement <http://www.wikidata.org/entity/P1480> ?value. 
} 

SELECT ?value WHERE { wd:Q926 p:P20 ?s . ?s ps:P20 wd:Q194364 . ?s pq:P1480 ?value}