what military unit size location has the unit of army of potomac?
Entity
m.03bxsfq
Field army
class entity
military.military_unit_size m.01gh0k
military.military_unit_size military.military_unit
Military unit size designation army of potomac
none none
military.military_unit_size.units_of_this_type
Units of this type
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 :military.military_unit_size . 
VALUES ?x1 { :m.01gh0k } 
?x0 :military.military_unit_size.units_of_this_type ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND military.military_unit_size (JOIN military.military_unit_size.units_of_this_type m.01gh0k))