what is the unit used to describe a frequency of 1000.0 in hertz?
Entity
m.04j3wb3
Kilohertz
class literal
measurement_unit.unit_of_frequency 1000.0^^http://www.w3.org/2001/XMLSchema#float
measurement_unit.unit_of_frequency type.float
Unit of frequency 1000.0
none none
measurement_unit.unit_of_frequency.frequency_in_hertz
Frequency in hertz
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.unit_of_frequency . 
VALUES ?x1 { "1000.0"^^<http://www.w3.org/2001/XMLSchema#float> } 
?x0 :measurement_unit.unit_of_frequency.frequency_in_hertz ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND measurement_unit.unit_of_frequency (JOIN measurement_unit.unit_of_frequency.frequency_in_hertz 1000.0^^http://www.w3.org/2001/XMLSchema#float))