what is the {connects with} for {Okinawa Island} has {connects with} as {Sesoko Island} ?
What interfaces Okinawa Island and Sesoko Island?
What connects Okinawa Island and Sesoko Island?
SELECT ?o WHERE { ?v property:connects_with resource:Sesoko_Island . resource:Okinawa_Island property:connects_with ?v . ?v property:connects_with ?o }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q600614> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2789> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q137962> .
?statement <http://www.wikidata.org/entity/P2789> ?value. 
} 

SELECT ?value WHERE { wd:Q600614 p:P2789 ?s . ?s ps:P2789 wd:Q137962 . ?s pq:P2789 ?value}