what kind unit of length is associated with a measurement system whose mass units include long ton?
Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity
m.04vb3 m.01crvy m.03th6 m.01464h m.02mr9z m.0355rq m.018cl3 m.05bl8 m.05gwxt m.087tz m.031l7 m.050f99 m.0fhs97
Mile Foot Inch Fathom Rod Chain Cable length Nautical mile Link Yard Furlong League Thousandth of an inch
class class entity
measurement_unit.distance_unit measurement_unit.measurement_system m.01_p2s
measurement_unit.distance_unit measurement_unit.measurement_system measurement_unit.mass_unit
Unit of Length Measurement System Long ton
none none none
measurement_unit.distance_unit.measurement_system measurement_unit.measurement_system.weight_units
Measurement System Mass Units
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.distance_unit . 
?x1 :type.object.type :measurement_unit.measurement_system . 
VALUES ?x2 { :m.01_p2s } 
?x0 :measurement_unit.distance_unit.measurement_system ?x1 . 
?x1 :measurement_unit.measurement_system.weight_units ?x2 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x1 != ?x2  )
}
}
(AND measurement_unit.distance_unit (JOIN measurement_unit.distance_unit.measurement_system (JOIN measurement_unit.measurement_system.weight_units m.01_p2s)))