What is the {biblical episode} for {feast day} of {Palm Sunday}
Palm Sunday is the biblical episode's festival day?
Palm Sunday is the feast day for which biblical episode?
SELECT DISTINCT ?a WHERE { ?a rdf:type ontology:biblical_episode . ?a property:feast_day resource:Palm_Sunday }
select distinct ?subj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?subj . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P841> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q42236> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q22704077> } 
 select distinct ?sbj where { ?sbj wdt:P841 wd:Q42236 . ?sbj wdt:P31 wd:Q22704077 } 