What is {tributary} of {Neman River} that is {direction} is {right} ?
Which side stream flows right on the Neman River?
Which tributary of the Neman River flows to the right?
SELECT ?f WHERE { resource:Neman_River property:tributary ?u . ?u property:tributary ?f . ?u property:direction resource:right }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q5622> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P974> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P560> <http://wikidata.dbpedia.org/resource/Q14565199>
} 

SELECT ?obj WHERE { wd:Q5622 p:P974 ?s . ?s ps:P974 ?obj . ?s pq:P560 wd:Q14565199 }