PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> 
PREFIX rdf:  <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX owl:  <http://www.w3.org/2002/07/owl#>
PREFIX afn: <http://jena.hpl.hp.com/ARQ/function#>
PREFIX ex: <http://keg.vse.cz/patomat/function#>
SELECT ?x1 ?p1 ?y1 ?q1 ?r1 ?z1 ?w1
WHERE {
?p1 rdfs:domain ?x1.
?p1 rdfs:range ?y1.
?q1 rdfs:domain ?y1.
?q1 rdfs:range ?z1.
?r1 rdfs:domain ?y1.
?r1 rdfs:range ?w1
FILTER (?q1!=?r1)
}
