the typical age level equal to or less than 7 is which grade level?
Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity
m.04ns232 m.027wyv m.06wypd m.042_dq m.04ns04m m.04ns05h m.04typz9 m.052lyj9 m.04ns221 m.0ncmbz0 m.02q93_8 m.0pyhj5r m.04ns229 m.04ns19n m.04typzd m.04ns1dz m.04ns1bf m.04typz3 m.0ncmc37 m.04ns1fq m.04ns1jd m.04typz6 m.04ns1c5 m.02q93zl m.04typx_ m.0ncmcbl
Kindergarten Preschool Pre-kindergarten First grade Junior Kindergarten Senior Kindergarten Big section Grade Primary Year 1 Groep 2 Year One Kindergarten Preparatory Year Two Preparatory course Primary 2 Year Three Little section Groep 3 Primary 1 Reception Middle section Year One Year Two Elementary Year 1 Groep 1
class literal
education.grade_level 7^^http://www.w3.org/2001/XMLSchema#integer
education.grade_level type.int
Grade level 7
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 <= "7"^^<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 7^^http://www.w3.org/2001/XMLSchema#integer))