What is the {protein} for {has effect} of {type I hypersensitivity}
What protein causes hypersensitivity?
type I hypersensitivity is caused by which protein?
SELECT DISTINCT ?w WHERE { ?w rdf:type ontology:protein . ?w property:has_effect resource:allergy }
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/P1542> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q42982> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q8054> } 
 select distinct ?sbj where { ?sbj wdt:P1542 wd:Q42982 . ?sbj wdt:P31 wd:Q8054 } 
abrin ricin