is conlang a type of engineered language?
Entity
m.04gd7
Lojban
class entity
language.conlang m.030wpg
language.conlang language.conlang_purpose
Conlang Engineered language
none none
language.conlang.conlang_type
Conlang 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 :language.conlang . 
VALUES ?x1 { :m.030wpg } 
?x0 :language.conlang.conlang_type ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND language.conlang (JOIN language.conlang.conlang_type m.030wpg))