presto uses what browser as the layout engine?
Entity Entity Entity Entity
m.01z7gs m.08p9zk m.0g1sp2 m.02698vp
Opera Opera Mini Internet Channel Opera Mobile
class entity
computer.web_browser m.02v2wn
computer.web_browser computer.html_layout_engine
Web browser Presto
none none
computer.web_browser.layout_engine
Layout Engine
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 :computer.web_browser . 
VALUES ?x1 { :m.02v2wn } 
?x0 :computer.web_browser.layout_engine ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND computer.web_browser (JOIN computer.web_browser.layout_engine m.02v2wn))