What is <Harvard designation> of <Sputnik 1> ?
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which means {Harvard designation} for{Sputnik 1} ?
SELECT DISTINCT ?k WHERE { resource:Sputnik_1 property:Harvard_designation ?k }
select distinct ?answer where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q80811> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P5049> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer. }
select distinct ?answer where { wd:Q80811 wdt:P5049 ?answer}
1957 Alpha 2