What is {participant of} of {Lin Dan} that is {ranking} is {1.0} ?
Lin Dan achieved the number one ranking in what sport?
In what sport is Lin Dan ranked number one?
SELECT ?d WHERE { FILTER ( ?s = 1.0 ) . ?h property:ranking ?s . resource:Lin_Dan property:participant_in ?h . ?h property:participant_in ?d }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q1390341> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1344> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P1352> <1.0>
} 

SELECT ?obj WHERE { wd:Q1390341 p:P1344 ?s . ?s ps:P1344 ?obj . ?s pq:P1352 ?x filter(contains(?x , '1.0')) }