what is the unit of power in the measurement system that uses henries?
Entity Entity Entity Entity
m.09hl5 g.1226mnjx m.02kdm16 g.120ylmh4
Watt Megawatt Milliwatt Kilowatt
class class entity
measurement_unit.power_unit measurement_unit.measurement_system m.0l4kj
measurement_unit.power_unit measurement_unit.measurement_system measurement_unit.inductance_unit
Unit of Power Measurement System henries
none none none
measurement_unit.measurement_system.power_units measurement_unit.inductance_unit.measurement_system
Power Units 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.power_unit . 
?x1 :type.object.type :measurement_unit.measurement_system . 
VALUES ?x2 { :m.0l4kj } 
?x1 :measurement_unit.measurement_system.power_units ?x0 . 
?x2 :measurement_unit.inductance_unit.measurement_system ?x1 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x1 != ?x2  )
}
}
(AND measurement_unit.power_unit (JOIN (R measurement_unit.measurement_system.power_units) (JOIN (R measurement_unit.inductance_unit.measurement_system) m.0l4kj)))