what is the grade level with a typical age less than or equal to 6?
Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity
m.04ns232 m.027wyv m.06wypd m.04ns04m m.04ns05h m.04typz9 m.0ncmbz0 m.02q93_8 m.0pyhj5r m.04ns229 m.04ns19n m.04typz3 m.04ns1fq m.04ns1jd m.04typz6 m.04ns1c5 m.0ncmcbl
Kindergarten Preschool Pre-kindergarten Junior Kindergarten Senior Kindergarten Big section Groep 2 Year One Kindergarten Preparatory Year Two Little section Primary 1 Reception Middle section Year One Groep 1
class literal
education.grade_level 6^^http://www.w3.org/2001/XMLSchema#integer
education.grade_level type.int
Grade level 6
none <=
education.grade_level.typical_age_maximum
Typical age (maximum)
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 :education.grade_level . 
FILTER (?x1 <= "6"^^<http://www.w3.org/2001/XMLSchema#integer>)
?x0 :education.grade_level.typical_age_maximum ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND education.grade_level (le education.grade_level.typical_age_maximum 6^^http://www.w3.org/2001/XMLSchema#integer))