what video host service has a duration shorter than 2519.0?
Entity Entity Entity Entity
m.09jcvs m.02y_4jg m.0kfgvxd m.026yp0z
YouTube Hulu YouTube MSN Video
class class literal
tv.video_host tv.video 2519.0^^http://www.w3.org/2001/XMLSchema#float
tv.video_host tv.video type.float
Video host Video 2519.0
none none <=
tv.video.service tv.video.duration
Service Duration
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 :tv.video_host . 
?x1 :type.object.type :tv.video . 
FILTER (?x2 <= "2519.0"^^<http://www.w3.org/2001/XMLSchema#float>)
?x1 :tv.video.service ?x0 . 
?x1 :tv.video.duration ?x2 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x1 != ?x2  )
}
}
(AND tv.video_host (JOIN (R tv.video.service) (le tv.video.duration 2519.0^^http://www.w3.org/2001/XMLSchema#float)))