What is <IPNI publication ID> of <American Journal of Botany> ?
[]
Which is the IPNI publication ID for American Journal of Botany?
SELECT DISTINCT ?k WHERE { resource:American_Journal_of_Botany property:IPNI_publication_ID ?k }
select distinct ?answer where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q2664693> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2008> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer. }
select distinct ?answer where { wd:Q2664693 wdt:P2008 ?answer}