tell me the site listing category which is the category of a cultural site listing in the category of national memorial ?
Entity Entity
m.01d_xw m.05gjzks
National Monument National Battlefield
class class entity
protected_sites.site_listing_category protected_sites.natural_or_cultural_site_listing m.01y4vb
protected_sites.site_listing_category protected_sites.natural_or_cultural_site_listing protected_sites.site_listing_category
Site Listing Category Natural or Cultural Site Listing National Memorial
none none none
protected_sites.natural_or_cultural_site_listing.category_or_criteria protected_sites.natural_or_cultural_site_listing.category_or_criteria
Category or Criteria Category or Criteria
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 :protected_sites.site_listing_category . 
?x1 :type.object.type :protected_sites.natural_or_cultural_site_listing . 
VALUES ?x2 { :m.01y4vb } 
?x1 :protected_sites.natural_or_cultural_site_listing.category_or_criteria ?x0 . 
?x1 :protected_sites.natural_or_cultural_site_listing.category_or_criteria ?x2 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x1 != ?x2  )
}
}
(AND protected_sites.site_listing_category (JOIN (R protected_sites.natural_or_cultural_site_listing.category_or_criteria) (JOIN protected_sites.natural_or_cultural_site_listing.category_or_criteria m.01y4vb)))