which ship uses paddle steamers as the means of propulsion?
Entity Entity Entity Entity Entity
m.0d6pgc m.07np58 m.0gl9kj m.026hlt0 m.0tkgk3w
Forfarshire Brother Jonathan RMS Royal Adelaide Ticonderoga SS Mona's Isle
class entity
boats.ship m.01x7x4
boats.ship boats.means_of_propulsion
Ship paddle steamers
none none
boats.ship.means_of_propulsion
Means of propulsion
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> PREFIX : <http://rdf.freebase.com/ns/> 
SELECT (?x0 AS ?value) WHERE {
SELECT DISTINCT ?x0  WHERE { 
?x0 :type.object.type :boats.ship . 
VALUES ?x1 { :m.01x7x4 } 
?x0 :boats.ship.means_of_propulsion ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND boats.ship (JOIN boats.ship.means_of_propulsion m.01x7x4))