What is {manner of death} of {John Lennon} that is {statement is subject of} is {death of John Lennon} ?
who was john lennon's killer?
what killed john lennon?
SELECT ?o WHERE { ?o property:statement_is_subject_of resource:murder_of_John_Lennon . resource:John_Lennon property:manner_of_death ?o . ?o property:manner_of_death ?o }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q1203> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1196> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P805> <http://wikidata.dbpedia.org/resource/Q2341090>
} 

SELECT ?obj WHERE { wd:Q1203 p:P1196 ?s . ?s ps:P1196 ?obj . ?s pq:P805 wd:Q2341090 }