which collection category's parent category is sports memorabilia?
Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity
m.01tysc m.03g8mr m.04_sv m.09jfs m.018xm m.0zvk5 m.01mxf m.03120 m.017ftj m.02dl1y m.02py351 m.0lv9s m.025sx7z m.08t9c_ m.07bb1y
Hockey stick Baseball bat Motorcycle Uniform Ball Helmet Concrete Flag Sunglasses Hat Ticket Autograph Boxing glove Grass Programme
class entity
interests.collection_category m.01k604
interests.collection_category interests.collection_category
Collection category Sports memorabilia
none none
interests.collection_category.parent_category
Parent category
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 :interests.collection_category . 
VALUES ?x1 { :m.01k604 } 
?x0 :interests.collection_category.parent_category ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND interests.collection_category (JOIN interests.collection_category.parent_category m.01k604))