which food items are the most common type of poultry comes from beef?
Entity
m.01xq0k1
Cattle
class entity
biology.source_organism m.0971v
biology.source_organism biology.organism_part
Source organism Beef
none none
biology.source_organism.usable_parts
Usable parts
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 :biology.source_organism . 
VALUES ?x1 { :m.0971v } 
?x0 :biology.source_organism.usable_parts ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND biology.source_organism (JOIN biology.source_organism.usable_parts m.0971v))