what is the digital camera that has a focal length of sraw?
Entity Entity Entity
m.02pmy2l m.02wvl40 m.02x7f71
Canon EOS-1D Mark III Canon EOS 40D Canon EOS-1Ds Mark III
class entity
digicams.digital_camera m.03h4lbf
digicams.digital_camera digicams.camera_uncompressed_format
Digital Camera sRAW
none none
digicams.digital_camera.uncompressed_formats
Uncompressed Formats
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 :digicams.digital_camera . 
VALUES ?x1 { :m.03h4lbf } 
?x0 :digicams.digital_camera.uncompressed_formats ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND digicams.digital_camera (JOIN digicams.digital_camera.uncompressed_formats m.03h4lbf))