what is the ski run with an beginner rating?
Entity Entity Entity Entity Entity Entity
m.04knmk9 m.04knmly m.04kk2ky m.04kk2l3 m.04knmkz m.04knml8
Patsey Marley Dipsy Doodle Crooked Mile Home Run Sunnyside Alf's/Cecret/Sugarloaf Access
class entity
skiing.ski_run m.04knmgf
skiing.ski_run skiing.run_rating
Ski Run Beginner
none none
skiing.ski_run.rating
Rating
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 :skiing.ski_run . 
VALUES ?x1 { :m.04knmgf } 
?x0 :skiing.ski_run.rating ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND skiing.ski_run (JOIN skiing.ski_run.rating m.04knmgf))