which are uses non-si units mentioned in the si and metric system?
Entity
m.09ppg
Hectare
class entity entity
measurement_unit.area_unit m.08f70z m.06n2y
measurement_unit.area_unit measurement_unit.measurement_system measurement_unit.measurement_system
Unit of Area Non-SI units mentioned in the SI Metric system
none none none
measurement_unit.area_unit.measurement_system measurement_unit.area_unit.measurement_system
Measurement System Measurement System
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 :measurement_unit.area_unit . 
VALUES ?x1 { :m.08f70z } 
VALUES ?x2 { :m.06n2y } 
?x0 :measurement_unit.area_unit.measurement_system ?x1 . 
?x0 :measurement_unit.area_unit.measurement_system ?x2 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x1 != ?x2  )
}
}
(AND measurement_unit.area_unit (AND (JOIN measurement_unit.area_unit.measurement_system m.08f70z) (JOIN measurement_unit.area_unit.measurement_system m.06n2y)))